The COP of conventional trans critical carbon dioxide air conditioning cycle depends strongly on the working fluid temperature at the gas cooler outlet.
常规跨临界二氧化碳空调循环的性能系数对气体冷却器出口工质温度十分敏感，该温度越低，同等条件下性能越好。
In view of the poor heat transfer conditions of the cylinder ina small air compressor, a scheme is put forward for reinforcing heat trans-fer of cylinder by latent heat of vaporization.
本文针对小型风冷压缩机气缸换热条件较差问题，提出利用汽化潜热对气缸强化换热的方案。
According to its provisions, U. S. aircraft were allowed to fly, load and unload or trans-ship anywhere within China, and the United States gained complete control of the country's air transport.
按照这个协定的规定，美国飞机可以在中国到处飞行、装卸和运转，完全控制中国的空运事业。
Sending goods via the 11,000km trans-Siberian route is much cheaper than air freight and takes a little over two weeks — about twice as fast as shipping the containers by sea.
通过1.1万公里长的西伯利亚铁路运送货物要比空运便宜得多，而且用时仅两周多一点时间，几乎比集装箱海运快一倍。
The trans-critical CO2 air conditioning system has almost the same efficiency as the halocarbon system, and is suitable to be used in automotive air conditioning system and heat pump system.
以跨临界CO2为工质的制冷系统具有与氟里昂系统相当的效率，适合应用于汽车空调系统和热泵系统。
The trans-critical CO2 air conditioning system has almost the same efficiency as the halocarbon system, and is suitable to be used in automotive air conditioning system and heat pump system.
以跨临界CO2为工质的制冷系统具有与氟里昂系统相当的效率，适合应用于汽车空调系统和热泵系统。
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