Is Furnace for hot water and Heater for heating the house?


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送交者: cornbug 于 2012-11-03, 10:19:15:

回答: (5) 追根溯源 由 湘女 于 2012-11-03, 09:58:51:

Or it is combined for both. THis explanation seems not right :暖气积压,引起高温着火?????



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