Dab tsi yog qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob?
Dab tsi yog qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob?

Video: Dab tsi yog qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob?

Video: Dab tsi yog qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob?
Video: Qhov Ntawm Ko Yog Dab Tsi 2024, Kaum ib hlis
Anonim

Upstream Supply chain feem ntau cuam tshuam nrog cov chaw muag khoom, kev yuav khoom thiab cov kab ntau lawm. Nws tuaj yeem cuam tshuam nrog kev yuav khoom siv raw, kev pabcuam thauj khoom, khoom siv hauv chaw ua haujlwm lossis cov khoom tiav. Kev tsim khoom tuaj yeem tshwm sim lossis tsis nyob ntawm lub tuam txhab kev lag luam kev ua si.

Ib qho ntxiv, dab tsi yog txhais los ntawm cov nqes dej thiab nqes dej xa cov saw?

Raws li tus tswv lag luam lossis tus thawj tswj haujlwm lub luag haujlwm rau kev tsim khoom, nkag siab txog saw hlau yog qhov tseem ceeb rau kev ua tiav ntawm koj txoj kev lag luam. Upstream hais txog cov khoom siv uas xav tau rau kev tsim khoom, thaum nqes hav yog qhov rov qab kawg, qhov khoom tau tsim thiab faib tawm.

Dab tsi yog qhov kev lag luam upstream thiab downstream? Cov ntsiab lus upstream thiab downstream kev tsim cov roj thiab roj xa mus rau cov tuam txhab roj lossis roj chaw nyob hauv cov khoom siv. Upstream roj thiab roj ntau lawm yog ua los ntawm tuam txhab leej twg txheeb xyuas, rho tawm, lossis tsim cov khoom siv raw. Dej nqes hav roj thiab roj ntau lawm tuam txhab nyob ze rau cov neeg siv khoom kawg lossis cov neeg siv khoom.

Hauv qhov no, cov dej num twg yog dab tsi?

Upstream hais txog cov ntsiab lus hauv kev tsim khoom uas pib thaum ntxov ntawm cov txheej txheem. Feem ntau siv rau kev lag luam roj thiab roj, kev ua ub no suav nrog kev tshawb nrhiav, kev khawb av, thiab kev rho tawm. Niaj hnub no muaj ntau lub tuam txhab roj loj tau koom ua ke, nyob rau hauv uas lawv tuav dej ntws , midstream, thiab downstream units.

Cov dej num nqes hav yog dab tsi?

Kev ua haujlwm hauv qab yog cov txheej txheem koom nrog hauv kev hloov roj thiab roj rau hauv cov khoom tiav. Cov no suav nrog kho cov roj nyoos rau hauv roj av, kua nkev nkev, diesel, thiab ntau yam ntawm lwm lub zog.

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