The water flows in ducts through concrete beams, and cool air descends upon the toiling masses from cold water radiators in the ceilings.
水在混凝土梁里面的管道流动，进入天花板的冷水散热器，冷空气从天花板的冷水散热器散发到上班人员的头上。
The water flows in ducts through concrete beams, and cool air descends upon the toiling masses from cold water radiators in the ceilings.
水在混凝土梁里面的管道流动，进入天花板的冷水散热器，冷空气从天花板的冷水散热器散发到上班人员的头上。
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