1、What's the pumping rate?

2、HYD Concrete pump offers stronger pumping ability, quicker pumping rate, little pumping jam, and better ma-chine performances.

3、The functions of the pumping rate and the back pressure are presented.

4、High pumping rate formation tester is mainly used to get fluid sample and reservoir static pressure.

5、The two dimensional fluid Reynolds equations were established using the finite element method. The pressure distribution, opening force and upstream pumping rate of spiral groove were obtained.

6、Results show that the pumping rate dependence of the output intensity presents not only a threshold property, but also a saturation property, just like that of lasing modes in conventional lasers.