短語詞組短語barrel l tumbling 滾筒打光barrel polishing barreling tumbling 振動研磨lens barrel tumbling 滾桶打光gun barrel tumbling 滾筒打光tumbling barrel 滾筒;滾光機;滾光筒;串筒dry tumbling barrel 乾式清理滾筒exhaust tumbling barrel 抽氣搖擺滾磨筒Tumbling Barrel test 滾桶測試wet tumbling barrel 溼式清量滾筒 返回 barrel tumbling