Hauj lwm
Cov tsheb thauj khoom tsuas yog cov tsheb thauj khoom hnyav uas siv rau hauv qhov qhib mines los ua kom tiav cov dej num ntawm pob zeb thiab av stripping thiab thauj ore. Nws cov yam ntxwv ua haujlwm yog luv luv thauj mus los thiab hnyav load. Loj hluav taws xob shovel lossis hydraulic shovel feem ntau yog siv rau kev thauj khoom, thiab taug kev mus thiab los ntawm qhov chaw mining. Unloading point. Hauv kev siv mining thiab quarrying, cov tsheb thauj khoom tsuas yog tus yuam sij rau kev ua haujlwm tau zoo thiab ua haujlwm tau zoo.
Peb muaj ntau hom tsheb thauj khoom hnyav hnyav. Yog tias koj muaj lus nug txog qhov tsis muaj lossis xav sab laj cov khoom zoo sib xws, thov xa lus rau peb.