“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	ACS ACSF ACSR ACSS A.C.stabilized voltage supply AC Stark effect ACT ACTA acta Acta Aeronautica ET Astronautica Sinica Acta Agrestia Sinica Acta Agronomica Sinica Acta Astronomica ACTA AUTOMATICA SINICA Acta Biochemica et Biophysical Sinica act according to the law of news dissemination Acta Chimica Sinica Acta Ecological Sinica Acta Editologica Acta Entomologica Sinica Acta Geologica Sinica Acta Metallurgica Sinica Acta Microbiologica Sinica Acta Micropalaeontologica Sinica Actanium

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