... 滚筒清理法 rattling; tumbling 滚筒清砂法 barrel-polishing 滚筒清洗矿石机 rotocleaner ...
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barrel polishing 滚筒清理 ; [机] 滚筒抛光
barrel polishing barreling tumbling 振动研磨
polishing barrel 抛光筒
·2,447,543篇论文数据，部分数据来源于NoteExpress
'it's as well to be on the safe side,' said the Rat reflectively, polishing a pistol-barrel on his sleeve and looking along it.
“保险点总没坏处吧，”河鼠沉吟着说，他把一支枪筒在袖子上擦得锃亮，顺着枪管察看。
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