housing bearing plain without bearings的意思|示意
美 / /
英 / /
壳体轴承滑动无轴承
housing bearing plain without bearings的网络常见释义
未装轴承的普通轴承座 housing bearing plain without bearings未装轴承的普通轴承座 radial Bearing and thrust Bearing横力轴承与推力轴承 ..