Hlau thiab cable yog cov khoom siv hlau siv los xa hluav taws xob (sib nqus) lub zog, cov ntaub ntawv thiab paub txog kev hloov hluav taws xob hluav taws xob.Generalized hlau thiab cable kuj tseem hu ua cable, thiab qhov nqaim-sens cable yog hais txog cov insulated cable, uas tuaj yeem txhais tau tias: ib qho kev sib sau ua ke ntawm cov hauv qab no;ib los yog ntau tshaj insulated cores, thiab lawv muaj feem ua tau npog, tag nrho cov tiv thaiv txheej thiab txheej sheath, lub cable kuj yuav muaj ntxiv uninsulated conductors.
Bare hlau lub cev cov khoom:
Cov yam ntxwv tseem ceeb ntawm cov khoom siv no yog: cov hlau tsis huv, tsis muaj rwb thaiv tsev thiab cov txheej txheem, xws li steel-cored aluminium stranded xov hlau, tooj liab-aluminium busbars, hluav taws xob locomotive xov hlau, thiab lwm yam.;kev siv tshuab yog tsuas yog kev ua haujlwm siab, xws li smelting, calendering, kos duab Cov khoom siv tsuas yog siv nyob rau hauv suburban, nyob deb nroog, cov neeg siv lub ntsiab kab, hloov cov txee, thiab lwm yam.
Cov yam ntxwv tseem ceeb ntawm cov khoom no yog: extruding (winding) ib txheej insulating nyob rau sab nraud ntawm tus neeg xyuas pib, xws li nyiaj siv ua haujlwm insulated cables, los yog ob peb cores twisted (raws li theem, nruab nrab thiab hauv av xaim ntawm lub zog hluav taws xob), xws li overhead insulated cables nrog ntau tshaj ob cores, los yog ntxiv ib lub tsho txheej, xws li yas / roj hmab sheathed hlau thiab cable.Cov txheej txheem tseem ceeb ntawm cov thev naus laus zis yog kos duab, stranding, rwb thaiv tsev extrusion (wrapping), cabling, armoring thiab sheath extrusion, thiab lwm yam. Muaj qee qhov sib txawv ntawm kev sib txawv ntawm cov txheej txheem ntawm ntau yam khoom.
Cov khoom siv feem ntau yog siv rau hauv kev sib kis ntawm cov hluav taws xob muaj zog hauv kev tsim hluav taws xob, kev faib khoom, kev sib kis, kev hloov pauv thiab cov khoom siv hluav taws xob, nrog cov khoom siv hluav taws xob loj (ntaus amps rau ntau txhiab amps) thiab high voltages (220V txog 35kV thiab siab dua).
Flat kab:
Cov yam ntxwv tseem ceeb ntawm cov khoom no yog: ntau yam ntawm ntau yam thiab specifications, ntau yam kev siv, kev siv voltages ntawm 1kV thiab hauv qab no, thiab cov khoom tshiab yog lossi muab los ntawm lub ntsej muag tshwj xeeb, xws li hluav taws kub- resistant cables, nplaim-retardant cables, tsis tshua muaj pa taws halogen-dawb / tsis tshua muaj pa taws thiab tsawg halogen cables, termite-proof, nas-pov thawj cables, roj-resistant/txias-resistant/temperature-resistant/wear-resistant cables, kho mob/ ua liaj/teb cables, nyias-walled hlau, thiab lwm yam.
Kev sib txuas lus cables thiab optical fibers:
Nrog rau txoj kev loj hlob sai ntawm kev lag luam kev sib txuas lus, los ntawm cov xov tooj yooj yim thiab xov tooj xov tooj yav dhau los mus rau ntau txhiab tus khub ntawm lub suab cables, coaxial cables, optical cables, cov ntaub ntawv cables, thiab txawm tias sib txuas lus cables.Tus qauv loj ntawm cov khoom no feem ntau yog me me thiab zoo ib yam, thiab kev tsim precision yog siab.
winding kab
Winding hlau yog cov hlau conductive hlau nrog ib txheej insulating, uas yog siv los ua coils lossis windings ntawm cov khoom hluav taws xob.Thaum nws ua hauj lwm, ib tug magnetic teb yog generated los ntawm tam sim no, los yog ib tug induced tam sim no yog generated los ntawm kev txiav cov magnetic kab ntawm quab yuam kom paub qhov hloov dua siab tshiab ntawm hluav taws xob zog thiab sib nqus zog, yog li nws yuav ua tau ib tug electromagnetic hlau.
Feem ntau ntawm cov khoom siv hlau thiab cov khoom siv cable yog cov khoom lag luam uas muaj tib seem (cross-section) zoo li (tsis quav ntsej txog kev ua yuam kev los ntawm kev tsim khoom) thiab cov strips ntev, uas yog vim cov yam ntxwv siv los ua cov kab lossis coils hauv tshuab lossis khoom siv.txiav txim siab.Yog li ntawd, txhawm rau kawm thiab txheeb xyuas cov qauv tsim ntawm cov khoom siv cable, nws tsuas yog yuav tsum tau soj ntsuam thiab txheeb xyuas los ntawm nws cov ntu ntu.
Cov txheej txheem ntawm cov khoom siv hlau thiab cable feem ntau tuaj yeem muab faib ua plaub yam qauv tseem ceeb: cov khoom siv hluav taws xob, cov txheej txheem insulating, tiv thaiv thiab sheathing, nrog rau cov khoom ntim thiab cov khoom tensile.Raws li kev siv thiab kev siv ntawm cov khoom, qee cov khoom muaj cov qauv yooj yim heev.
2. Cov khoom siv cable
Hauv kev nkag siab, kev lag luam xaim thiab cable yog kev lag luam ntawm cov khoom tiav thiab sib dhos.Ua ntej, tus nqi ntawm cov khoom yog loj, thiab cov nqi ntawm cov khoom siv nyob rau hauv cov khoom siv cable suav txog 80-90% ntawm tag nrho cov nqi tsim khoom;Thib ob, muaj ntau hom thiab ntau yam ntawm cov ntaub ntawv siv, thiab cov kev ua tau zoo yog qhov tshwj xeeb.Piv txwv li, tooj liab rau conductors yuav tsum tau purity ntawm tooj liab yuav tsum nyob rau hauv ntau tshaj 99.95%, ib co khoom yuav tsum tau siv oxygen-dawb high-purity tooj liab;Thib peb, kev xaiv cov khoom siv yuav muaj kev txiav txim siab ntawm kev tsim khoom, kev ua haujlwm ntawm cov khoom thiab kev pabcuam lub neej.
Nyob rau tib lub sijhawm, cov txiaj ntsig ntawm cov xaim thiab cable tsim cov tuam txhab kuj tseem muaj feem cuam tshuam txog seb cov ntaub ntawv puas tuaj yeem raug cawm dim hauv kev xaiv cov khoom siv, kev ua thiab kev tswj xyuas ntau lawm.
Yog li ntawd, thaum tsim cov khoom siv hlau thiab cable, nws yuav tsum tau nqa tawm tib lub sijhawm raws li kev xaiv cov khoom siv.Feem ntau, ntau cov ntaub ntawv raug xaiv thiab txiav txim siab tom qab cov txheej txheem thiab kev soj ntsuam kev ua haujlwm.
Cov khoom siv rau cov khoom siv cable tuaj yeem muab faib ua cov khoom siv hluav taws xob, cov ntaub ntawv insulating, cov ntaub ntawv sau, cov ntaub thaiv npog, cov ntaub ntawv sheath, thiab lwm yam raws li lawv cov khoom siv thiab kev ua haujlwm.Tab sis qee qhov ntawm cov ntaub ntawv no muaj ntau rau ntau qhov chaw.Tshwj xeeb, cov ntaub ntawv thermoplastic, xws li polyvinyl chloride, polyethylene, thiab lwm yam, tuaj yeem siv rau hauv rwb thaiv tsev los yog sheathing tsuav yog qee yam ntawm cov khoom siv hloov pauv.
Cov ntaub ntawv siv hauv kev tsim cov khoom siv cable suav nrog ntau pawg, thiab muaj ntau ntau yam thiab specifications (hom).
3. Lub npe thiab cov khoom siv ntawm cov khoom tsim
(1) Hlau: qhov tseem ceeb tshaj plaws thiab qhov tseem ceeb ntawm cov khoom lag luam kom ua tiav cov haujlwm ntawm cov ntaub ntawv xa tawm tam sim no lossis electromagnetic yoj.
Cov khoom siv tseem ceeb: Hlau yog cov ntawv luv ntawm cov tub ntxhais hlau conductive.Nws yog tsim los ntawm cov hlau tsis muaj hlau nrog cov khoom siv hluav taws xob zoo xws li tooj liab, txhuas, tooj liab-clad steel, tooj liab-clad aluminium, thiab lwm yam, thiab fiber ntau optical siv los ua cov hlau.
Muaj tooj liab hlau, tinned hlau;ib ceg hlau, stranded hlau;tinned hlau tom qab twisting.
(2) Rwb thaiv tsev txheej: Nws yog ib feem uas qhwv ib ncig ntawm lub periphery ntawm cov hlau thiab plays ib tug hluav taws xob insulating lub luag hauj lwm.Uas yog hais tias, nws muaj peev xwm xyuas kom meej tias cov kis tau tam sim no los yog electromagnetic yoj thiab lub teeb yoj tsuas yog taug kev raws cov hlau thiab tsis ntws mus rau sab nraud, thiab lub peev xwm ntawm tus neeg xyuas pib (uas yog, qhov sib txawv ntawm cov khoom nyob ib puag ncig, uas yog, qhov voltage) tuaj yeem raug cais tawm, uas yog, nws yog ib qho tsim nyog los xyuas kom meej qhov kev sib kis ntawm cov hlau.muaj nuj nqi, tab sis kuj kom muaj kev nyab xeeb ntawm cov khoom siv sab nraud thiab tib neeg.Tus neeg xyuas pib thiab cov txheej txheej insulating yog ob yam tseem ceeb uas yuav tsum muaj los tsim cov khoom siv cable (tshwj tsis yog cov xov hlau liab qab).
Cov ntaub ntawv tseem ceeb: PVC, PE, XLPE, polypropylene PP, fluoroplastic F, roj hmab, ntawv, mica daim kab xev
(3) Filling qauv: Ntau cov khoom siv hlau thiab cable yog ntau cov tub ntxhais.Tom qab cov insulated cores los yog khub yog cabled (los yog muab tso rau hauv cables rau ntau lub sij hawm), ib tug yog hais tias cov duab tsis puag ncig, thiab lwm yam yog hais tias muaj qhov sib txawv ntawm cov insulated cores.Muaj qhov sib txawv loj, yog li cov qauv sau yuav tsum tau ntxiv thaum lub sij hawm cabling.Cov qauv filling yog ua kom lub sab nraud ntawm lub cabling puag ncig, thiaj li ua kom yooj yim qhwv thiab extruding lub sheath.
Cov khoom tseem ceeb: PP hlua
(4) Kev Tiv Thaiv Kev Tiv Thaiv: Nws yog ib feem uas cais cov electromagnetic teb nyob rau hauv cov khoom cable los ntawm sab nraud electromagnetic teb;qee cov khoom siv cable kuj yuav tsum tau muab cais tawm ntawm ib leeg ntawm cov hlau sib txawv (lossis pawg xaim) sab hauv.Nws tuaj yeem hais tias cov txheej thaiv thaiv yog ib hom "electromagnetic isolation screen".Conductor shielding thiab insulating shielding ntawm high-voltage cables yog homogenize qhov kev faib tawm ntawm hluav taws xob teb.
Cov ntaub ntawv tseem ceeb: liab qab tooj liab hlau, tooj liab clad steel hlau, tinned tooj liab hlau
(5) Sheath: Thaum cov khoom siv hlau thiab cable raug teeb tsa thiab ua haujlwm nyob rau hauv ntau qhov chaw, lawv yuav tsum muaj cov khoom siv tiv thaiv tag nrho, tshwj xeeb tshaj yog cov txheej insulating, uas yog sheath.
Vim tias cov ntaub ntawv insulating yuav tsum muaj cov khoom siv hluav taws xob zoo heev, lawv yuav tsum muaj cov ntsiab lus siab purity thiab tsawg tsawg;feem ntau lawv tsis tuaj yeem xav txog lawv lub peev xwm los tiv thaiv lub ntiaj teb sab nraud.) Cov kabmob los yog kev tiv thaiv rau ntau yam khoom siv dag zog, kev tiv thaiv ib puag ncig atmospheric, tiv thaiv cov tshuaj lom neeg lossis roj, tiv thaiv kev puas tsuaj lom neeg, thiab txo qhov phom sij ntawm hluav taws yuav tsum tau ua los ntawm ntau cov txheej txheem sheath.
Cov khoom tseem ceeb: PVC, PE, roj hmab, txhuas, steel siv
(6) Tensile lub caij: cov qauv raug yog steel core aluminium stranded hlau, optical fiber cable thiab lwm yam.Hauv ib lo lus, lub ntsiab tensile plays lub luag haujlwm tseem ceeb hauv cov khoom tsim tshwj xeeb me me thiab muag muag uas xav tau ntau yam dabtsi yog khoov thiab sib tw.
Txoj kev loj hlob:
Txawm hais tias kev lag luam hlau thiab cable tsuas yog kev txhawb nqa kev lag luam, nws nyob 1/4 ntawm cov nqi tso tawm ntawm Tuam Tshoj txoj kev lag luam hluav taws xob.Nws muaj ntau yam khoom siv thiab ntau yam kev siv, suav nrog kev siv hluav taws xob, kev tsim kho, kev sib txuas lus, kev tsim khoom thiab lwm yam lag luam, thiab muaj kev cuam tshuam zoo rau txhua qhov kev lag luam hauv lub tebchaws.Hlau thiab cables tseem hu ua "arteries" thiab "nerves" ntawm lub teb chaws kev lag luam.Lawv yog cov cuab yeej siv tseem ceeb rau kev xa hluav taws xob hluav taws xob, xa cov ntaub ntawv, thiab tsim ntau yam motors, ntsuas, thiab ntsuas kom paub txog kev hloov hluav taws xob hluav taws xob.cov khoom tsim nyog hauv zej zog.
Kev lag luam hlau thiab cable yog qhov thib ob loj tshaj plaws kev lag luam hauv Suav teb tom qab kev lag luam tsheb, thiab cov khoom lag luam ntau yam txaus siab thiab kev lag luam hauv tsev feem ntau tshaj 90%.Thoob plaws ntiaj teb, Tuam Tshoj tus nqi tag nrho ntawm cov xaim thiab cable tau dhau los ntawm Tebchaws Meskas, dhau los ua lub ntiaj teb cov xaim thiab cable loj tshaj plaws hauv ntiaj teb.Nrog rau txoj kev loj hlob sai ntawm Tuam Tshoj txoj kev lag luam hlau thiab cable, tus naj npawb ntawm cov tuam txhab tshiab tseem nce ntxiv, thiab tag nrho cov txheej txheem ntawm kev lag luam tau zoo heev.
Txij thaum Lub Ib Hlis Ntuj txog Lub Kaum Ib Hlis 2007, tag nrho cov khoom tsim tawm ntawm Tuam Tshoj txoj kev lag luam hlau thiab cable raug xa mus txog 476,742,526 txhiab yuan, nce 34.64% ntawm tib lub sijhawm ntawm xyoo dhau los;cov nyiaj tau los ntawm cov khoom muag yog 457,503,436 txhiab yuan, nce 33.70% ntawm tib lub sijhawm ntawm xyoo dhau los;Tag nrho cov nyiaj tau los yog 18,808,301 txhiab yuan, nce 32.31% ntawm tib lub sijhawm ntawm xyoo dhau los.
Txij thaum Lub Ib Hlis Ntuj mus txog Lub Tsib Hlis 2008, tag nrho cov khoom tsim tawm ntawm Tuam Tshoj txoj kev lag luam hlau thiab cable yog 241,435,450,000 yuan, nce 26.47% ntawm tib lub sijhawm ntawm xyoo dhau los;cov nyiaj tau los ntawm cov khoom muag tau nce yog 227,131,384,000 yuan, nce 26.26% ntawm tib lub sijhawm ntawm xyoo dhau los;tag nrho cov txiaj ntsig tau txais txiaj ntsig tau paub txog 8,519,637,000 yuan, nce 26.55% ntawm tib lub sijhawm ntawm xyoo dhau los.Thaum lub Kaum Ib Hlis 2008, teb rau lub ntiaj teb kev kub ntxhov nyiaj txiag, tsoomfwv Suav tau txiav txim siab nqis peev 4 trillion yuan los txhawb kev xav tau hauv tsev, uas ntau dua 40% tau siv rau kev tsim kho thiab kho dua tshiab hauv nroog thiab nyob deb nroog.Lub teb chaws hlau thiab cable kev lag luam muaj lwm txoj hauv kev ua lag luam zoo, thiab cov tuam txhab xaim thiab cable hauv ntau qhov chaw tuav lub sijhawm los txais tos ib puag ncig tshiab ntawm nroog thiab nyob deb nroog fais fab kev tsim kho thiab kev hloov pauv.
Xyoo 2012 dhau los yog qhov pib rau Tuam Tshoj txoj kev lag luam hlau thiab cable.Vim tias qhov kev loj hlob qeeb hauv GDP, kev kub ntxhov thoob ntiaj teb, thiab kev hloov pauv ntawm cov qauv kev lag luam hauv tsev, cov tuam txhab cable hauv tsev feem ntau siv tsis tau thiab overcapacity.Kev lag luam txhawj xeeb txog nthwv dej ntawm kev kaw.Nrog rau kev tuaj txog ntawm 2013, Tuam Tshoj txoj kev lag luam hlau thiab cable yuav ua rau kev lag luam tshiab thiab kev lag luam.
Raws li xyoo 2012, kev lag luam thoob ntiaj teb xaim thiab cable tau tshaj 100 billion euros.Hauv kev lag luam thoob ntiaj teb xaim thiab cable, Asian lag luam suav txog 37%, European lag luam ze li 30%, Asmeskas kev lag luam suav txog 24%, thiab lwm yam lag luam suav txog 9%.Ntawm lawv, txawm hais tias Tuam Tshoj txoj kev lag luam hlau thiab cable ua lub luag haujlwm tsis tuaj yeem hloov pauv hauv kev lag luam thoob ntiaj teb xaim thiab cable, thiab thaum ntxov xyoo 2011, cov khoom tsim tawm ntawm Suav hlau thiab cable tuam txhab lag luam tau dhau los ntawm Tebchaws Meskas, qeb duas thawj hauv ntiaj teb.Tab sis los ntawm lub hom phiaj ntawm kev pom, piv nrog cov xaim thiab cable kev lag luam hauv Tebchaws Europe thiab Tebchaws Meskas, kuv lub tebchaws tseem nyob hauv qhov xwm txheej loj tab sis tsis muaj zog, thiab tseem muaj qhov sib txawv loj nrog cov npe nrov txawv teb chaws thiab cable hom. .
Hauv xyoo 2011, kev muag khoom tus nqi ntawm Tuam Tshoj txoj kev lag luam hlau thiab cable tau mus txog 1,143.8 billion yuan, tshaj li ib trillion yuan thawj zaug, nce 28.3%, thiab tag nrho cov nyiaj tau los ntawm 68 billion yuan.Nyob rau hauv 2012, tus nqi muag khoom ntawm lub teb chaws hlau thiab cable kev lag luam txij lub Ib Hlis Ntuj mus rau Lub Xya Hli yog 671.5 billion yuan, tag nrho cov nyiaj tau los yog 28.1 billion yuan, thiab cov nyiaj tau los nruab nrab tsuas yog 4.11%..
Tsis tas li ntawd, los ntawm qhov kev xav ntawm cov cuab yeej cuab tam ntawm Tuam Tshoj txoj kev lag luam cable, cov cuab tam ntawm Tuam Tshoj txoj kev lag luam hlau thiab cable tau mus txog 790.499 billion yuan hauv 2012, nce 12.20% xyoo-rau-xyoo.East Tuam Tshoj suav rau ntau tshaj 60% ntawm lub teb chaws, thiab tseem muaj kev sib tw muaj zog nyob rau hauv tag nrho cov hlau thiab cable manufacturing kev lag luam.[1]
Kev loj hlob tsis tu ncua thiab nrawm ntawm Tuam Tshoj txoj kev lag luam tau muab qhov chaw lag luam loj rau cov khoom siv cable.Kev ntxias muaj zog ntawm Suav lag luam tau ua rau lub ntiaj teb tsom mus rau Suav lag luam.Nyob rau hauv lub xyoo luv luv ntawm kev hloov kho thiab qhib, Tuam Tshoj txoj kev lag luam cable raug tsim muaj peev xwm tsim tau zoo heev rau lub ntiaj teb.Nrog rau kev nthuav dav ntawm Tuam Tshoj txoj kev lag luam hluav taws xob, cov ntaub ntawv kev sib txuas lus kev lag luam, kev lag luam tsheb ciav hlau hauv nroog, kev lag luam tsheb, nkoj tsim thiab lwm yam kev lag luam, qhov kev thov rau cov xov hlau thiab cables tseem yuav nce sai, thiab kev lag luam hlau thiab cable muaj peev xwm loj hlob hauv kev lag luam. yav tom ntej.Tuam Tshoj Hlau thiab Cable Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam thiab Kev Lag Luam Kev Npaj Ua Lag Luam Tshaj Tawm Tshaj Tawm.
Nyob rau hauv tus txheej txheem ntawm kev txhawb nqa kev lag luam thoob ntiaj teb lub tswv yim ntawm cov tuam txhab xaim thiab cable thiab siv cov tswv yim kev tswj hwm thiab kev tswj hwm, cov hauv paus ntsiab lus hauv qab no yuav tsum tau ua raws li cov hauv qab no: suav nrog kev lag luam hauv tsev thiab kev lag luam thoob ntiaj teb, nrhiav kev sib txuas ntawm cov peev txheej thiab kev lag luam layout, zoo ib yam scale thiab efficiency. , thiab sib piv cov tswv cuab thiab kev tswj hwm txoj cai, cov tuam txhab niam txiv thiab cov tuam txhab ua lag luam tau sib koom ua ke, thiab lub koom haum daim ntawv ntawm kev tsim khoom yog sib xws nrog cov qauv tsim thiab kev tswj hwm kev ua haujlwm thiab kev tswj hwm.Ua raws li cov hauv paus ntsiab lus no, cov tuam txhab xaim thiab cable yuav tsum ua nrog cov kev sib raug zoo hauv qab no:
1. Ua kom muaj kev sib raug zoo ntawm kev lag luam hauv tsev thiab kev lag luam thoob ntiaj teb
Nws yuav tsum tau muab sau tseg hais tias lub multinational lag luam ntawm hlau thiab cable tuam txhab uas muag yog ib tug yuav tsum tau thiab lub hom phiaj ntawm expansion ntawm enterprise productivity, es tsis yog ib tug subjective thiab dag lub tswv yim.Tsis yog txhua lub tuam txhab xaim thiab cable yuav tsum koom nrog ntau lub tebchaws.Vim muaj qhov sib txawv ntawm cov nplai thiab kev lag luam ntawm cov tuam txhab, muaj ob peb lub tuam txhab xaim thiab cable uas tsuas yog tsim nyog rau kev lag luam hauv kev lag luam hauv tsev.Cov tuam txhab hlau thiab cable nrog kev ua haujlwm hla teb chaws tseem yuav tsum tau ua kom raug kev sib raug zoo ntawm kev lag luam hauv tsev thiab kev lag luam thoob ntiaj teb.Kev lag luam hauv tsev yog lub hauv paus chaw pw hav zoov rau kev ciaj sia thiab kev loj hlob ntawm cov lag luam.Cov tuam txhab xaim thiab cable tuaj yeem ua kom zoo dua ntawm cov huab cua zoo, thaj chaw, thiab cov neeg ua lag luam hauv Suav teb.Txawm li cas los xij, txoj kev loj hlob ntawm Suav hlau thiab cable lag luam yuav tsum muaj qee qhov kev pheej hmoo ntawm cov no.Kev tsom mus rau lub sijhawm ntev, nthuav dav hauv cheeb tsam kev lag luam los ntawm kev pom ntawm kev pom zoo ntawm kev faib cov khoom tsim los txhim kho kev lag luam thiab kev sib tw.
2. Ua tib zoo xav txog kev sib raug zoo ntawm kev lag luam layout thiab kev faib cov peev txheej
Yog li ntawd, cov tuam txhab xaim thiab cable yuav tsum tsis tsuas yog tsim cov peev txheej txawv teb chaws, tab sis kuj tseem muaj cov khoom siv txawv teb chaws kom ntau li ntau tau los txo cov nqi raw khoom thiab qee cov nqi tsheb thauj mus los.Nyob rau tib lub sijhawm, cov tuam txhab xaim thiab cable yog cov chaw tsim khoom lag luam, thiab yuav tsum xav txog qhov cuam tshuam ntawm cov peev txheej ntuj thiab lub zog tsis txaus ntawm cov txheej txheem kev lag luam, thiab siv cov kev sib txuas ntawm cov khoom siv hauv cov teb chaws txawv teb chaws thiab cov cheeb tsam uas muaj kev nplua nuj thiab cov nqi qis.
3. Kho qhov kev sib raug zoo ntawm kev nthuav dav thiab kev txhim kho kev ua haujlwm
Ntau xyoo dhau los, qhov ntsuas ntawm kev ua haujlwm hla teb chaws ntawm Suav cov xaim thiab cable lag luam tau txhawj xeeb, thiab cov kev xav ntawm pej xeem feem ntau ntseeg tias vim lawv qhov me me, ntau lub lag luam tsis tau tsim cov txiaj ntsig kev lag luam.Yog li ntawd, rau ib lub sijhawm, kev ua haujlwm ntawm ntau lub teb chaws ntawm qee lub tuam txhab suav xov tooj thiab cable tau mus rau lwm qhov huab cua, ib leeg nrhiav kev nthuav dav, tsis quav ntsej cov txiaj ntsig nyiaj txiag, thiab yog li cuam tshuam rau lub hom phiaj tseem ceeb ntawm kev ua haujlwm ntau lub tebchaws.Yog li ntawd, cov tuam txhab xaim thiab cable yuav tsum raug tswj xyuas kev sib raug zoo ntawm cov nplai thiab kev ua haujlwm zoo hauv kev npaj tswv yim thiab kev siv ntau lub teb chaws, thiab nthuav lawv cov nplai kom tau txais txiaj ntsig zoo dua.
4. Ua kom muaj kev sib raug zoo ntawm kev ua tswv cuab thiab kev tswj hwm
Cov tuam txhab hlau thiab cable tau txais ib feem lossis tag nrho cov tswv cuab ntawm cov tuam txhab txawv teb chaws los ntawm kev nqis peev ncaj qha txawv teb chaws.Lub hom phiaj yog txhawm rau tswj hwm cov tuam txhab txawv teb chaws los ntawm kev ua tswv cuab, txhawm rau ua haujlwm rau cov tuam txhab niam txiv txoj kev txhim kho tag nrho thiab ua tiav cov txiaj ntsig nyiaj txiag siab tshaj plaws.Ntawm qhov tsis sib xws, yog tias lub tuam txhab xaim thiab cable tau txais ib feem lossis tag nrho ntawm cov tswv cuab ntawm lub tuam txhab txawv teb chaws, tab sis tsis ua raws li kev tswj hwm kev lag luam thiab tsis ua rau cov tswv cuab ua rau tag nrho cov tswv yim ntawm lub taub hau, ces kev lag luam hla teb chaws poob. nws lub ntsiab lus tiag.Nws tsis yog ib qho kev lag luam multinational tiag tiag.Yog li ntawd, lub tuam txhab xaim thiab cable uas siv lub ntiaj teb ua lag luam raws li nws lub hom phiaj ntawm kev ua lag luam yuav tsum tau txais cov cai tswj hwm tsis muaj teeb meem ntau npaum li cas nws tau txais hauv kev lag luam hla teb chaws.
Post lub sij hawm: Sep-23-2022