Cov Tsev Thawv

Cov tsev thawv tau tshwm sim hauv xyoo 1980 thiab sawv cev rau lub tswv yim tshiab hauv kev vaj tse.

Nrog kev txhim kho ntawm kev lag luam thoob ntiaj teb, muaj ntau lub thawv xa khoom tau tshwm sim. Txawm li cas los xij, tom qab raug tshem tawm, kev siv dua thiab pov tseg cov thawv no tau dhau los ua qhov teeb meem hauv zej zog. Qee tus neeg tsim qauv tau sim hloov cov thawv siv lawm mus ua tsev, thiab yog li ntawd cov tsev thawv tau tshwm sim.

Cov yam ntxwv ntawm lub tsev thawv

Nws yog qhov ua tau zoo los kho dua tshiab cov tsev raws li cov thawv xa khoom. Ua ntej, cov thawv muaj cov qauv ruaj khov. Txawm tias lub thawv me tshaj plaws tuaj yeem nqa tau ntau dua 20 tons ntawm cov khoom thauj hauv qab qhov xwm txheej hnyav, muab lub zog tseem ceeb rau lub tsev. Qhov thib ob, cov thawv muaj qhov chaw sab hauv dav dav, uas tuaj yeem ua tau raws li cov kev xav tau yooj yim ntawm kev nyob. Qhov thib peb, lawv muaj kev ywj pheej heev. Cov neeg tsim qauv tuaj yeem sib sau ua ke ntau lub thawv zoo li cov khoom siv los tsim cov qauv ntau chav. Qhov thib plaub, cov thawv muaj kev ua tau zoo ntawm tus nqi.

Cov thawv siv lawm pheej yig heev, thiab thaum kho dua sab hauv lawm, lawv tuaj yeem nyob tau. Yog li ntawd, cov tsev thawv muaj cov nqi qis dua thiab lub sijhawm thiab tuaj yeem siv dua. Yog li ntawd, cov tsev thawv tau txais tos los ntawm kev ua lag luam. Cov yam ntxwv no kuj ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau cov chaw nyob ib ntus, xws li cov chaw nyob hauv tsev tsim kho.

Cov Kev Cai rau Kev Hloov Kho Cov Tsev Thawv

Txawm hais tias cov tsev thawv muaj ntau yam zoo, lawv cov txheej txheem tsim kho muaj ntau yam uas yuav tsum tau ua.

Piv txwv li, thaum lub sijhawm hloov kho cov qauv, cov kws ua haujlwm yuav tsum tau xam qhov loj thiab qhov chaw ntawm cov qhov txiav kom zoo kom tsis txhob cuam tshuam rau kev nyab xeeb ntawm lub thawv thaum ntxiv qhov rooj thiab qhov rai. Tsis tas li ntawd, yuav tsum tau siv cov txheej txheem rwb thaiv tsev kom zoo thiab cov txheej txheem tiv thaiv dej noo hauv lub thawv. Cov thawv feem ntau yog ua los ntawm hlau thiab muaj cov khoom siv hluav taws xob siab. Yuav kom ntseeg tau tias qhov kub thiab txias tsim nyog, yuav tsum muaj txheej rwb thaiv tsev sab hauv kom tswj tau qhov kub thiab txias hauv tsev kom ruaj khov.

Tsis tas li ntawd xwb, yuav kom lub tsev tsis txhob raug cua thiab nag los, yuav tsum tau kho kom lub tsev tsis txhob ntub thiab tsis txhob ntub dej.