objective: to seek the best technology condition, according to the choice of the matrix and the cooling agent.

research on fluorides used for cooling agent of permitted detonator for coal mining

氟化盐作煤矿许用型雷管消焰剂的研究

the fan can change the environment temperature without environment pollution caused by chemical cooling agent.

没有化学制冷剂对环境的污染；

the wear calculation of mechanical seal for ethylene cooling agent compressor

乙烯冷剂压缩机机械密封磨损计算

specially, the irregularities resulted from the neutral wind shear dynamo would be aligned in a special orientation.

其中的中性风切发电效应会导致不规则呈现出特别的方位排列。

to the source system after installation, respectively, in the cooling and heating period, the system followed.

地源系统安装后，分别在制冷和供暖时期，对系统进行跟踪观察。

adjusting its cooling and heating performance, according to the operational conditions, could get the optimal system design.

热经济优化综合考虑制热制冷能耗与初投资的影响，可为空调用热泵系统设计提供指导。

the trading mechanism of interconnection for distributed generation of combined cooling and heating power in beijing

北京分布式能源冷热电联供系统并网交易研究

the equipment selection and economic analysis for central refrigeration cooling and heating energy station in high-rise building

高层建筑空调系统冷热源设备选型及经济性分析

application of fuzzy matter-element model in scheme selection for cooling and heating sources of air-conditioning

模糊物元模型在空调冷热源方案选择中的应用

cooling and heating analysis for the joule-thomson process

节流过程中的致冷与致热分析

running performance investigation for water-rich ground-source heat pump cooling and heating unit

富水土壤源热泵供冷采暖机组运行特性研究

preliminary analysis of enclosures on the impact of radiant cooling and heating

围护结构对辐射供暖影响的初步分析

prospect of sewage source heat pump systems and cooling and heating energy utilization of sewage

污水源热泵系统和污水冷热能利用前景分析

research of intelligent robot controller for hull steel plate forming by line cooling and heating

船体外板水火成型智能机器人控制器的研究

the study on measuring technique in the quantity of cooling and heating for house air conditioning

住宅空调冷热量测量技术研究

analysis of energy conservation and economy of untreated sewage cooling and heating source and traditional one

原生污水冷热源与传统冷热源经济节能性分析

research development of transcritical co_2 heat pump cycle for simultaneous cooling and heating

跨临界循环CO2热泵热水器研究进展

analysis of cooling and heating reflux on rectifying process

精馏过程冷热回流分析

on cooling and heating design of kitchen in urban residence of tianjin

论天津市城市住宅中的冷暖厨房设计

effects of indoor temperature settings on energy consumption for cooling and heating fresh air

室内设计温度对夏热冬冷地区新风冷热耗量的影响