closed water systems是什么意思 closed water systems怎么读
closed water systems的相关资料
closed water systems的用法和样例
- With the provisions in relating codes, states that normal make-up water pumps and accident make-up water pumps should be set separately for a closed HVAC water system.
摘要结合相关规范的规定，提出了暖通空调闭式水系统正常补水泵和事故补水泵应分开设置。
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