oxygen pump造句

Cause analysis and treatment of block at liquid inlet tube in liquid oxygen pump
液氧泵进液管堵塞原因分析及处理
The plant completely of oxygen for medical according to the principle of refrigeration and circulation of the highefficiency . turbine expander , liquid oxygen pump replace oxygen compressor improve purity of oxygen , achieve state standard of medical oxygen
医疗用氧专用成套设备流程采用效率较高的透平膨胀机深度冷冻循环，液氧泵取代氧压机提高了氧气纯度，达到国家医用氧标准。
It's difficult to find oxygen pump in a sentence. 用oxygen pump造句挺难的