片语
barrel polishing barreling tumbling振动研磨
barrel l tumbling滚筒打光
wet tumbling barrel湿式清量滚筒
exhaust tumbling barrel抽气摇摆滚磨筒
gun barrel tumbling滚筒打光
lens barrel tumbling滚桶打光
dry tumbling barrel干式清理滚筒
tumbling barrel滚筒;滚光机;串筒;清理滚筒
Tumbling Barrel test滚桶测试