oil seal retainer是什么意思

中文翻译油密封护圈

网络释义

1)oil seal retainer,油密封护圈2)packing retainer,密封护圈3)retain seal,护圈密封4)oil sealing ring,油密封圈5)retainer seal,护圈密封件6)oil seal felt retainer,油封毡护圈