pump-out valve

基本解释

• [机械工程]抽空阀

英汉例句

双语例句

• Experimental research on the stability of thermostatic expansion valve(TEV)in the system of small-sized air source heat pump water heater(ASHPWH)was carried out in this paper.
  本文对热力膨胀阀在空气源热泵热水器的稳定特性进行了实验研究。
• Based on the failure analysis of the fracturing pump valve chamber , a model for calculating its reliability under three-dimensional stress is established, and a computing program is worked out.
  基于压裂泵阀箱的失效分析，建立了在三向应力作用下计算阀箱可靠性的模型，设计了计算程序。

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专业释义

机械工程

• 抽空阀