短語(yǔ)詞組短語(yǔ)barrel l tumbling 滾筒打光barrel polishing barreling tumbling 振動(dòng)研磨lens barrel tumbling 滾桶打光gun barrel tumbling 滾筒打光tumbling barrel 滾筒;滾光機(jī);滾光筒;串筒dry tumbling barrel 干式清理滾筒exhaust tumbling barrel 抽氣搖擺滾磨筒Tumbling Barrel test 滾桶測(cè)試wet tumbling barrel 濕式清量滾筒 返回 barrel tumbling