Rhaub cua kub Kev Tiv Thaiv Iav Metering Twj Tso Kua Mis

Peb lub tuam txhab tshwj xeeb hauv kev ua cov twj rwb thaiv tsev zoo, tsim rau cov khoom lag luam xws li asphalt thiab paraffin. Ib qho ntawm cov khoom tseem ceeb ntawm peb cov khoom tso kua rwb txheej, uas muab cov cua kub muaj zog thiab rwb thaiv tsev muaj peev xwm, nrog txias thaum xav tau.

Cov txheej txheem txheej kom ntseeg tau tias cov ntaub ntawv raug thauj kom muaj qhov kub thiab txias, tsis hais leej twg ntawm sab nraud. Qhov no ua tiav los ntawm kev siv cua sov thiab rwb thaiv tsev txheej, uas nyob ib puag ncig lub twj tso kua mis thiab tiv thaiv kev ua haujlwm kub. Qhov no ua rau nws zoo tagnrho rau siv nyob rau hauv huab cua txias, kom cov kua tsis tawv, dhau los ua tuab lossis ua rau thaiv.

Cov twj tso kua mis tseem muaj lub tshuab txias txias uas tuaj yeem siv raws li qhov xav tau, nyob ntawm cov khoom raug thauj. Qhov txias txheej tuaj yeem qhib kom sai thiab yooj yim, tso cai rau kev hloov kho kub kom sai li cas yog qhov xav tau tshwm sim.

Peb lub rwb thaiv tsev twj yog qhov kev xaiv zoo tshaj plaws rau cov uas tau thauj cov khoom siv kub-tshuab. Nrog nws cov cua sov thiab rwb thaiv tsev ua ke, nrog rau nws cov kev daws teeb meem hloov tau, nws yog cov kev txhim khu kev qha uas tuaj yeem siv ntau yam huab cua.

Tiv tauj peb los kawm ntxiv txog peb cov twj tso kua mis thiab yuav ua li cas nws tuaj yeem pab tau koj tus lag luam.

Cim npe nrov: Thaum tshav kub kub khaws cia sab nraud ntawm iav metering twj tso kua mis, Suav teb, tuam ntxhab, tus neeg muag khoom, nqe