1) ultra-deep mine cooling
超深矿井降温
2) cooling deep coal mine
深井降温
1.
Technical and economic feasibility of cooling deep coal mines in china;
深井降温的技术经济分析
2.
The ice melting of ice cooling system is mainly researched, on studying the ice melting mechanism the mathematical models of the particulate ice melting in a column ice silo in steady and unsteady are presented, and the methods of technical and economic feasibility of cooling deep coal mines are developed.
技术经济分析表明 ,深井降温冰冷却系统在技术上是完全可行
3) mine cooling
矿井降温
1.
Research on economical operation of the cold-water mine cooling system
冷水型矿井降温系统运行经济性研究
2.
With the increase of the depth in mines,the underground geotemperature increases unceasingly,and the problem of high temperature becomes more and more serious,and mine cooling has become an important task to ensure mine\'s safe production.
随着矿井开采深度的增加,井下地温不断升高,矿井高温问题日益突出,矿井降温已经成为保障矿山安全生产的一项重要工作。
4) deep mine cooling technics
深井降温技术
5) Mine air-conditioning design
矿井降温设计
补充资料：后期降温
分子式：
CAS号：
性质： 用直接蒸汽硫化厚壁橡胶制品时，常在保持硫化温度的后期阶段把硫化温度缓慢地降下来，最终到达硫化时间。以使硫化后期产品内外受热均匀。
CAS号：
性质： 用直接蒸汽硫化厚壁橡胶制品时，常在保持硫化温度的后期阶段把硫化温度缓慢地降下来，最终到达硫化时间。以使硫化后期产品内外受热均匀。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条