friction test
英
美
- 摩擦试验
friction test的相关资料：
临近单词
friction cap
friction
friction resistance around pile
Friction force of secondary seal
friction-reducing and antiwear
friction and wear test-machine
friction energy consuming device
Friction lowers the frequency.
Friction-welded joint strength
Frictional Angle and Spiral Jack
friction hydro pillar processing
friction coefficient measurement
