1) combined suction and force pump
联合真空压力泵
2) vacuum-pressure pump
真空压力泵
3) composite air pump with vacuum pressure
真空压力复合气泵
1.
As the current testing method on composite air pump with vacuum pressure has the shortcomings of low efficiency, poor results,and products with possible faults,this article puts forward a method to diagnose the faults based on wavelet packet analysis and BP internet,and case diagnosis has proved its workability.
针对真空压力复合气泵现有出厂检测方法检测效率低、检测效果差、产品存在故障隐患的缺点,提出基于小波包分析和BP网络的故障诊断的方法,经诊断实例,使用该方法可对真空压力复合气泵进行有效的故障诊断。
4) combined pressure and vacuum relief valve
联合压力真空排出阀
5) oilless vacuum pump
无油真空压力泵
1.
In view of the problems present in the old tester, a new tester is designed by adopting the developed oilless vacuum pump and test - display unit based on chip computer and vibrating pot pressure sensor.
针对原检查仪存在的问题 ,研制了无油真空压力泵和以单片机为控制核心基于振动筒式压力传感器的测量显示组件 ,设计了新的检查仪。
6) oil feed pressure vacuum pump
进油压力真空泵
补充资料：泵额定排出压力
分子式：
CAS号：
性质：指泵在其额定工况(吸入压力、压差、流量、转速、功率)时的排出压力。泵额定排出压力应等于或大于化工生产正常操作工况所需要的泵排出压力。泵额定排出压力是泵性能的主要考核指标之一。
CAS号：
性质：指泵在其额定工况(吸入压力、压差、流量、转速、功率)时的排出压力。泵额定排出压力应等于或大于化工生产正常操作工况所需要的泵排出压力。泵额定排出压力是泵性能的主要考核指标之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条