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研究结果表明，在间歇运行工况下，供热性能系数COP平均值为4。
The result shows: under the intermittent operation mode, the average value of COP is 4.
youdao
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供热系统开口运行，安全系数高。
Heating system runs Opening, high safety factor.
youdao
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供热系统开口运行，安全系数高。
Heating system runs Opening, high safety factor.
youdao