摘要
文章介绍了目前国内运用的几种煤矿深井降温技术,从多方面分析比较各种制冷工艺的优缺点,并对矿井降温技术在实际选择时进行比较。
This paper detailedly introduces several drop - temperature techniques in underground mines thai used at present in our country, analyses and compares the advantages and disadvantages of diffent refrigeration technology in many respects, and compares the diffent kinds of drop - temperature techniques in practical choice.
出处
《山东煤炭科技》
2009年第3期152-153,共2页
Shandong Coal Science and Technology
关键词
矿井
降温技术
比较
drop - temperatur etechniques in mines compare
