This rule was significant for choosing the way of gas injection heat mining of coal-bed.
这一规律对煤层气热采方式的选择具有重要指导意义。
It is applicable to such test as drying, heat treatment, etc.of articles under vacuum conditions in industrial and mining enterprises as well as in medical colleges and scientific research institute.
供工矿企业、医学院校、科研单位在真空条件下进行干燥热处理等。
They suggest that the rush to develop the nation's vast, unconventional sources of natural gas is logistically impractical and likely to do more to heat up the planet than mining and burning coal.
文章指出，急于开发美国大量的非传统天然气资源在后勤保障上不太现实而且可能会比开采燃烧煤炭更会使地球变暖。
Safe and stable function, : heat spreading system, continuous mining without cutting quality or loss of machine.
性能安全稳定，有散热系统，可长时间连续工作，而不会影响开采效率和机器质量。
Ventilation is a major consideration in underground mining. Many mines are so deep that adequate air must be pumped in; others have problems with heat and humidity.
通风是地下采矿必须考虑的重要问题。很多矿井都很深，因此必须送人足够的空气。有的矿井还有高温和潮湿的问题。
A large number of mining waste heat discharged in each year, the use of its heat will save energy.
矿区每年有大量的废热排出，把其废热利用起来会有很大的节能效果。
With the increase of mining depth, the underground heat harm becomes more serious. Especially for deep shaft conditions, the temperature lowering has become a very important content in safety work.
随着矿井开采深度的增加，井下的热害日趋严重，尤其对于深井条件下，降温工作就成了安全工作极为重要的内容。
With the increasing of mining depth and exothermic function and diffusion progress of every kinds of heat source and so on, the heat damage of mines is becoming serious.
随着矿井开采深度的增加，由于各种热源的放热作用、扩散过程和其它原因，矿井热害日趋严重。
With the increment of the mining depth in metal mines, the underground high-temperature heat-harm becomes more and more serious, and the main cause is the underground heat sources.
随着金属矿山开采深度的增加，矿井高温热害问题越来越严重，其主要原因是井下热源。
The results show that the qualification rate of the high-strength steel round link chains for mining was obviously raised after heat treatment by using on-line infrared temperature measurement system.
结果表明，采用红外线在线测温后，矿用高强度圆环链热处理后的合格率明显提高。
Deep mining; Heat harm control; Recovery and utilization of high pressure water; Long heat pipe technology; Unmanned mining mode;
深井开采；热害治理；高压水回收利用；超长热管技术；无人开采模式；
Suitable for Petrochemical, Mining, Vessels, Boilers, Piping and Duct, Pumps and Valves, Flanges, for Steam, mineral oils, heat transfer oils, hydraulic oil, fuel, water, seawater, freshwater etc.
广泛应用于石化、矿业等的容器、锅炉、管道及泵、阀和法兰上。适应蒸汽、矿物油、变压器油、液压油、燃料、清水、海水等。
Combining with mining conditions in a foreign deep gold-copper mine with high temperature, the control schemes for heat-harm are determined by weighing various factors comprehensively.
结合国外某深井高温金铜矿山的开采条件，综合权衡各种因素确定其热害治理方案。
Combining with mining conditions in a foreign deep gold-copper mine with high temperature, the control schemes for heat-harm are determined by weighing various factors comprehensively.
结合国外某深井高温金铜矿山的开采条件，综合权衡各种因素确定其热害治理方案。
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