超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
固体润滑滑动轴承
bearing with solid lubricant
枢轴润滑组件
pivot shaft lubrication group
镶嵌固体润滑滑板
embeded solid lubrication slipper
自润滑滑动轴承
self lubricating sliding bearings
Self-lubricating Bearing
Self-lubricated sleeve bearing
自润滑滑块技术
technology of self-lubricating pad
technology of self-lubricating p ad
数据资料组组组长
Officer-in-Charge Data Section
[润]滑油输送泵
lubricating oil transfer pump
[润]滑油注入管
lubricating oil filling pipe
Bluebe切削润滑油
Bluebe cutting lubricating oil
CFRP自润滑轴承
CFRP self-lubricating bearing