洗矿机分为单螺旋洗矿机和双螺旋洗矿机。

Ore washing machine is divided into the single spiral ore washing machine and the double helix ore washing machine.

youdao

洗矿机分为单螺旋洗矿机和双螺旋洗矿机。

Ore washing machine is divided into the single spiral ore washing machine and the double helix ore washing machine.

youdao