rolling stopper pin是什么意思，rolling stopper pin的翻译，rolling stopper pin音标、读音、用法和例句

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rolling stopper pin是什么意思，rolling stopper pin的翻译，rolling stopper pin音标、读音、用法和例句_伍贰汉英词典

rolling stopper pin

基本解释

专业释义

机械工程