This pump is activated by a high level control and pumps excess flow directly into the first stage of media.
该泵需要高级控制，可以将多余的水量直接输送到盘片的第一个阶段。
A finite volume based software, FLUENT, to simulate the flow field in an inducer and the first stage impeller in the boiler feed pump under three different flow .
但是，对诱导轮与首级叶轮之间的流动问题的深入探讨进行的不多。
This pump is two-stage structure: with the pump cover with centrifugal work between clapboard wheel - the first level;
该泵为两级结构：泵盖与外隔板间装有离心工作轮——第一级；
应用推荐