The main drive chain and the bearing chain divide the polished rod load into reversepumping load and equilibrium load.
主传动链与承载链将悬点载荷分解为换向抽汲载荷与平衡载荷。
2
The experimental results show that forward pumping time and reversepumping time are important parameters for semiconductor opening switches.
结果表明,正、反向泵浦时间是影响半导体断路开关特性的最主要因素。
3
The paper analyzes the pros and cons of the reduction of pipe diameter, and points out that the proper reversepumping can in effect elongate the pigging period.