helical spline broach是什么意思，helical spline broach的翻译，helical spline broach音标、读音、用法和例句

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helical spline broach是什么意思，helical spline broach的翻译，helical spline broach音标、读音、用法和例句_淳朴汉英词典

helical spline broach

基本解释

专业释义

机械工程