“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	power system security and stability control power systems planning power system stability power system stability control device power system stabilizer power system telemechanics power system test of launch vehicle power test power theorem power theory power to conclude treaties power to confer honours power to declare war and make peace power to live power to remove from position power to weight ratio power tower power transformer power transistor power transistor base drive circuit power transistors module power transition theory power transmission line survey power transmission system power triangle

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