The heating system and can be heat to provide heaters to 4 degrees centigrade temperature to 5 0 0 degree the underground pipelines, through the water to supply heating (figure 4).
这个地热传导暖气系统可以提供暖器达到温度摄氏40度到5 0度之间，透过地下管线的热水来供应暖气(图4)。
The heating system and can be heat to provide heaters to 4 degrees centigrade temperature to 5 0 0 degree the underground pipelines, through the water to supply heating (figure 4).
这个地热传导暖气系统可以提供暖器达到温度摄氏40度到5 0度之间，透过地下管线的热水来供应暖气(图4)。
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