“pressure vacuum valve”的概念、定义、翻译、参考文献-科学参考

单词	pressure vacuum valve
释义	pressure vacuum valve Encyclopedia 工学锅炉阀门释 pressure vacuum valve压力真空阀维护压力容器气压平衡，减少介质挥发的安全节能装置。由压力阀和真空阀两部分组成。又称呼吸阀、PV阀。
随便看	fluid ice protection fluidics fluidifiant fluidification fluidify fluid impulse fluid in cell method fluid inclusion fluid insufficiency of large intestine fluid intelligence fluid in the earth’s interior fluidised bed furnace fluidity fluidity of biomembrane fluidization fluidized bed fluidized-bed bioreactor fluidized bed boiler fluidized-bed direct reduction fluidized-bed drying of mineral processing products fluidized bed electrode fluidized bed furnace fluidized bed gasifier fluidized bed heat exchanger，FBHE fluidized bed roasting

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