Yesterday he took back the pressure testpump from machine shop.
昨天他从机厂取回了试压泵。
2
This paper establishes the test method of the simulation for testpump and carries out deeply the wear study of the high pressure pump for testing antiwear oil.
本文通过建立的试验泵模拟试验方法，对抗磨液压油试验用高压泵的磨损情况进行了深入研究。
3
Note: auto-control hydraulic testpump achieves automatic control of pressure by adding a set of control devices on the basis of the original electric hydraulic testpump.