...：区域供能,冷热源,可靠性,安全性,匹配性,节能减碳性,经济性, [gap=560]Keywords：district energy supply,cold and heat source,reliability,safety,compatibility,energy efficiency and carbon reduction,economi..
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...计标准,换气次数,空调冷热源,排风柜,实验室,变风量系统, [gap=757]Keywords：design standard,air changes,cold and heat source,fume hood,laboratory,variable air volume system, ..
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cold and heat source scheme 冷热源方案
cold and heat source system 冷热源系统
sewage cold and heat source 污水冷热源
This essay tries to make some analysis and comparison over three frequently used plans of air conditioning cold and heat source based on an actual design.
本文就三种常用空调冷热源方案，根据一具体设计实例，进行了分析比较。
The invention discloses a heat recovery fresh air unit with a distributed cold and heat source, belonging to a fresh air unit in the technical field of air conditioning.
一种带分布式冷热源的热回收新风机组，属于空调技术领域中的 新风机组。
The attic is a prime source for heat and cold air exchange.
阁楼是冷热空气交换的源头。
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