Qhov muaj pes tsawg leeg ntawm kuv txoj saw hlau

Cov muaj pes tsawg leeg ntawm cov saw hlau: cov tub ntxhais kawm sib tw, cov qauv sib tw ntawm cov sib zog, raws li cov qauv sib tw thiab cov saw hlau thiab scraper muaj ntau hom sib txawv.

Cov ntau yam tseem ceeb yog: Mining High-zog ntiv nplhaib saw, siv rau tsuas scraper conveyor, shearer thiab lwm yam cuab yeej txhawb nqa. Lifting, nqa, kev sib khi, kev tiv thaiv, thiab lwm yam nkoj, txoj kev, chaw thauj mus los thiab lwm thaj chaw. Kuv txoj kev cog, kev thauj mus los, thauj khoom thiab cov khoom siv pov tseg tiav lawm. Cov cuab yeej loj ntau yam zoo meej. Qee cov qauv tshwj xeeb tuaj yeem yog kho tau