1) low pressure air conditioning system
低压空档统
2) low pressure air system
低压空气系统
3) LP venting
低压放空
4) Low pressure air
低压空气
1.
By discussing the detailed structure of increasing pressure element,heat transfer elements,throttle and the working process,the structure design of the refrigerating system is introduced based on low pressure air as power and working medium.
通过详细论述增加单元,换热单元和节流制冷单元的结构和工作过程,介绍了一种以低压空气作为动力和工作介质的制冷系统结构设计。
5) low pressure vacuum
低压真空
1.
After the introduction of history of development of low pressure vacuum contactors, and the comparison of some products from some major producers, the writer analyses the development trend of low pressure vacuum contactors.
通过对低压真空接触器发展历史的介绍 ,以及对一些主要国家 (厂家 )系列产品的性能比较 ,分析了低压真空接触器的发展趋
补充资料：放空
运营的车、船等没有载人或载货而空着行驶：做好调度工作，避免车辆～。
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