volume pump meaning in English

计量泵

Summary of research amp; amp; innovation of volume pump products
容积泵产品研究与技术创新综述
Constant volume pump
恒容量泵
In this paper , the operation principle of electric proportional variable - volume pump is introduced , and the property of proportional electromagnetic valve is discussed also
摘要介绍了电控比例变量泵的基本原理，讨论了比例电磁铁的特性。
In order to have the more proper application of constant power variable - volume pump in hydraulic system of drilling rig , the performance test of its proportional electromagnetic valve has carried out , and tested results indicate that the electric proportional variable - volume pump can be successfully used to the hydraulic system of drilling rig
为了使恒功率变量泵更好的应用于钻机的液压系统，对其比例电磁铁的性能进行了测试，测试结果表明，电控比例变量泵能够成功的应用于钻机的液压系统。