“压力真空阀”的概念、定义、翻译、参考文献-科学参考

单词	压力真空阀
释义	压力真空阀 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	Nubians nubuck leather nucellar cell nucellar embryo nucellus nuchal fascia nuchal gland nuchal ligament nuchal plate nuclear nuclear accident nuclear accident emergency management nuclear activity nuclear [adiabatic] demagnetization nuclear adiabatic demagnetization nuclear agricultural sciences nuclear agronomy nuclear algebra nuclear analysis for nanomaterials nuclear analytical technique nuclear and radiation equipments for safety and anti-terrorisim nuclear and radiation safety Nuclear and Radiation Safety Center of Minstry of the Ministry of Ecology and Environment of the People's Republic of China nuclear angular momentum nuclear archaeology

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