A revolving cylindrical sieve used for screening or sizing rock and ore.
A revolving cylindrical sieve used for screening or sizing rock and ore.
滚筒筛一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量
A revolving cylindrical sieve used for screening or sizing rock and ore.
滚筒筛一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量