“drain valve instrument”的概念、定义、翻译、参考文献-科学参考

单词	drain valve instrument
释义	drain valve instrument Encyclopedia 工学实验排水系统释 drain valve instrument排水阀门仪表控制排水系统中流体介质的流量、流向、压力、温度等的机械装置。是排水系统中基本的部件。
随便看	luminous absorptance luminous absorption luminous arc luminous bacteria luminous band luminous blue variable luminous body luminous degradation luminous diffuse nebula luminous diode luminous dust nebula luminous efficacy luminous efficiency luminous emissivity luminous emittance luminous energy luminous exitance luminous flux luminous flux density luminous flux measurement luminous Galactic nebula luminous galaxy nucleus luminous giant luminous high-latitude star luminous infrared galaxy

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