The prototype experiment in operation proves that the equipment is working well. Compared with the original air conditioner,the average cooling capacity increases by 28.2%,and COP increases by 21.5%.是什么意思_The prototype experiment in operation proves that the equipment is working well. Compared with the original air conditioner,the average cooling capacity increases by 28.2%,and COP increases by 21.5%.在线翻译_英语_读音_用法_例句