A base is formed by erecting and welding Angle irons, and terrestrial heat tubes are arranged under floors and are sealed through heat insulating layers.
底座采用角铁架设焊接而成，在地板的下面设有地热管、通过隔热层将地热管密封。
A base is formed by erecting and welding Angle irons, and terrestrial heat tubes are arranged under floors and are sealed through heat insulating layers.
底座采用角铁架设焊接而成，在地板的下面设有地热管、通过隔热层将地热管密封。
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