... differential piston pump 差动活塞泵 diffuser pump 导叶泵 diffusion vaccum pump 扩散真空泵 ...
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pit diffuser pump bowl 带扩压器的立式深井泵
diffuser centrifugal pump 扩散式离心泵
pump diffuser 泵扩散管 ; 泵扩压段
diffuser type centrifugal pump 扩散形离心泵
diffuser priming of pump 扩散器启动泵
jet pump discharge diffuser 喷射泵排放升压器
diffuser-type pump 扩压型泵
Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.
还给出微泵流量与扩散管长宽比、厚宽比、液体粘度和进出口反压差的定量关系。
A brass impeller surrounded by a cast iron diffuser, bracket, and case makes this pump as strong as those used by your grandfather!
泵的黄铜叶轮由铸铁扩散器、支架和外壳包围，使泵非常坚固耐用！
The numerical results indicate that 1) Phase differences in time of flow velocities and backflows occur across section of diffuser connecting to pump chamber;
数值结果表明：1）在微泵扩散管的过流截面上流速有时间相位差和回流现象。
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