词语wrist pin
解释活塞销,曲柄销
词性名词
wrist pin〔名词〕肘节销,肘销详细»
wrist pin〔名词〕活塞销,肘关节详细»
wrist pin曲柄销,十字头销详细»
wrist pin〔名词〕曲柄销,偏心轮销,活塞销详细»
wrist pin〔名词〕活塞销详细»