The maximum cooling capacity was 1.8kW with COP of 0.259 when the booster was absent, or the maximum cooling capacity was 5.2kW with COP of 0.777 when the booster was present.是什么意思_The maximum cooling capacity was 1.8kW with COP of 0.259 when the booster was absent, or the maximum cooling capacity was 5.2kW with COP of 0.777 when the booster was present.在线翻译_英语_读音_用法_例句