This paper introduces its operating principle and selection of the additionalpump.
本文介绍其原理和附泵的选配。
2
Install the additional coolant pump for exhaust gas recirculation.
安装用于废气再循环的附加冷却液泵。
3
As their applications we have studied the effect of air index gradient on laser alignment and the additional diffraction loss of laser caused by inhomogeneous pump.