overall thermal transfer value 中文意思是什麼
overall thermal transfer value
解釋
熱傳導總值-
In 2000, over 90 per cent of new government building projects achieved an overall thermal transfer value ( ottv ) of not more than 23 watts per square metre, and 10 per cent of new projects have achieved an ottv of less than 18 watts per square metre
年內,新的公營建築物有九成以上熱傳導總值達到每平方米低於23瓦的水平,近一成新建築物的熱傳導總值更低至每平方米不足18瓦,比現行每平方米30瓦的法定標準優勝得多。 -
Overall thermal transfer value
總熱傳送值
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