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

单词	drain regulating valve
释义	drain regulating valve Encyclopedia 工学回热加热系统释 drain regulating valve疏水调节阀可靠地将加热器中的凝结水及时排出，同时又不让蒸汽随同疏水一起流出，以维持加热器其侧压力和疏水水位稳定的一种疏水装置。
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