“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	monotectoid reaction monotectoid temperature monoterpene monotheism monotheistic religion Monotheletism Monothelitism monothetic monothetic group monothetic semigroup monothioacetal monothioketal monotone monotone Boolean function monotone circuit monotone class monotone coherent system monotone continuous mapping monotone continuous norm monotone convergence monotone convergence theorem monotone curve monotone decreasing monotone decreasing function monotone decreasing sequence

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