reduction gear ratio
【化】 变速箱
gear shifting box
暂无补充释义。
相关词条
big gear wheel
carbide fine-pitch gear hob
gear set
spider gear
worm reduction gear
planet gear
die turning gear
gear shifting box
暂无补充释义。
reduction gear ratio
big gear wheel
carbide fine-pitch gear hob
gear set
spider gear
worm reduction gear
planet gear
die turning gear