Hot oil system, power plant, steam system, thermal power plant, natural gas supply system, water cycle system, refrigeration system and other industries.
热油系统、电站、蒸汽系统、热电厂、天然气供应系统、水循环系统、冷冻系统等行业。
2
The optimum parameters of the refrigerationcycle have been given and the influence of the helium gas transmission pipe has been discussed.