日期:
来源:雅诚德英语网
Stress have been paid on analysing some serious accidents for the can damages and over-wear of thrust bearings with centrally pivoted pads etc.
着重分析了屏蔽套损坏和中心支承推力轴承过度磨损等严重事故。
Stress have been paid on analysing some serious accidents for the can damages and over-wear of thrust bearings with centrally pivoted pads etc.
着重分析了屏蔽套损坏和中心支承推力轴承过度磨损等严重事故。