开启全部 meaning in English

u&nlock all

The author chose two typical rooms to study floor radiation heating system , analyzed change of temperature of every radiation surface in detail , and computed and analyzed the exchanged quantity of heat and room quality of room comfort . the paper analyzed the running parameters - temperature , flux , cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger . the four conditions are as follows : condition that turning on 26 heat exchangers , condition that turning on 12 heat exchangers , condition that turning on 16 heat exchangers , condition that turning on 20 heat exchangers
本论文选择了两个典型房间主要对地板辐射采暖房间的各辐射面的温度变化情况进行了详细的分析,并对地板的散热量和房间的舒适性进行了计算分析;并且以开启不同数量的地源热泵埋管换热器进行了四个工况的测试并进行了详细的分析和计算,分别为开启全部地下埋管、开启埋管12组、开启埋管16组、开启埋管20组。