pump out valve
英 [pʌmp aʊt vælv]
美 [pʌmp aʊt vælv]
网络 抽空阀
双语例句
- The pump sucks air out through this valve.
这台泵通过这个阀门把空气抽出。 - The pump sucks air out ( of the vessel) through this valve.
这台泵通过这个阀门把（容器中的）空气抽出。 - The characteristics of overflow valve Roots pump and ways of testing the overflow valve differential pressure are introduced. And it is pointed out that the overflow valve differential pressure of overflow valve Roots pump should be examined in test procedure.
介绍了带溢流阀罗茨泵的特点和溢流阀压差的试验方法，明确提出应对带溢流阀罗茨泵考核溢流阀压差。 - The author establishes the differential equation of Valve motion on a drilling pump with offset crankshaft, works out the numerical solution of the motion pattern of the valves and presents the CYC conditions for non-impact valve operation on such a pump.
建立了偏置式钻井往复泵泵阀的运动微分方程式，得出了阀的运动规律的数值解，给出了偏置式往复泵泵阀无冲击工作的CYC条件。