The manufacturing process for P/M lowpressureoil pump gear, conditions of stand testing and technological and economic results have been introduced.
介绍了粉末冶金低压油泵齿轮的制造工艺、台架试验情况及应用的技术、经济效果。
2
It has shown that adopting revolving air flow and adjusting the flame length by changing the strength of revolving for lowpressureoil burners is feasible.
结果表明：采用旋转气流及用改变旋流强度的方法来调节低压油烧嘴的火焰长度是切实可行的。
3
Lowpressure at one end draws oil away while the heavier-and 99 percent clean-water flows out the other side.