crescent
【化】 内啮合齿轮泵
crescent gear pump
暂无补充释义。
相关词条
crescent
grey crescent
Crescent
crescent
gray crescent
yellow crescent
myopic crescent
crescent gear pump
暂无补充释义。
crescent
crescent
grey crescent
Crescent
crescent
gray crescent
yellow crescent
myopic crescent