Feem ntau cov sij hawm, ntsia hlau conveyor ua hauj lwm nrog ib co hoppers, tso tsheb hlau luam los yog silos.
Rau 27 th Lub Xya Hli, Changrong engineer mus txog qhov chaw los qhia cov lus qhia txog yuav ua li cas rau nruab cov ntsia hlau conveyors thiab cov taj laj.
Meanwhile, qee tus engineers los ntawm ltalis kuj tau mus txog qhov ntawd. Lawv ua hauj lwm ua ke.
Cov ntsia hlau conveyors no yog cov tubular puab zoo kom tau zoo dua sealing.Thaum ntawd, cov ntsia hlau conveyors tau txias ua haujlwm.
Tsis tso tsheb hlau luam yog siv los khaws thiab quav tshuaj lom hmoov uas yog pub los ntawm cov cua txias ntswj conveyors.
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