通过对冬瓜山铜矿的热源分析和计算，确立了冬瓜山铜矿的降温方法。
The cooling methods are determined through the analysis and calculation of heat re - sources in Dongguashan Copper mine.
分析电热平板硫化机热板温差大的主要影响因素，重点研究热源分布情况对温差的影响。
Several main effect factors of great diffierence in temperature for electrical plate have been analyzed, focusing on the distribution of heaters affecting the difference in temperature.
利用经济分析方法，结合实际供热工程，对区域供热热源方案的技术性、经济性进行了分析比较。
The technicality and economy of heat source scheme of district heat-supply are analyzed and compared with a practical heat-supply scheme by economical analysis methods.
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