“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	silver sillago silver silver chloride electrode silver-silver chloride electrode silver / silver halide (seawater) reference electrode Silver Spear silver spoon effect Silver Star silvertoun Silver Triangle silvery pomfret silver zinc battery silver-zinc battery silver(Ⅰ) oxide silver（Ⅰ）acetylide Silvestre Revueltas Silvia Rose Cartwright silvicultural costs silvicultural machinery silvicultural system silvicultural treatment class/group silviculture Silvio Berlusconi Silvio Pellico silvopastoral ecosystem Silybum marianum bacterial soft rot

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