In summer, each square metre of glass in direct sun can allow as much heat in as would be produced by a single bar radiator.
夏天,每平方米的玻璃上的通过的直接太阳辐射等同于单个暖气片产生的热量。
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By analyzing weld technology of the purple copper water-cooled radiator used in high-power chopper, we have found a newly direct and current anti-weld method.