ib lub thoob of elevator
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Kub muag ib lub thoob of elevator Ib hopper thoob of elevator, ib hopper thoob conveyor / txais cov saw refueling lifting txoj cai
Chain tsav txav lub hopper kom nqa sai sai rau ncuav cov khoom. Tshwj xeeb tshaj yog rau ib leeg siv cov khoom loj thiab cov khoom viscosity loj xws li nqaij qaib, nqaij nruab deg thiab nqaij qaib tis, thiab lwm yam.