roof duct 中文意思是什麼
roof duct
解釋
艙頂導管-
The second phase of this project, completed in 2005, was on a larger scale with 21 solar - powered water heaters installed on the roof of the university sports centre. the solar heating duct employed is different from the older type of solar - panels and is much more efficient. on sunny days the temperature of the water can reach 90 c ; following temperature adjustment, the water is provided to the sports centre and for showers in the kwok sports building
第二期工程規模更大,有21套太陽能熱水器安裝在大學體育中心天臺,真空熱導管式太陽能熱水器有別于以往平板式太陽能熱水器,大大提高系統效能,在日照時份水溫可達攝氏90度,熱水經調溫后供體育中心及汾陽樓浴室淋浴之用。
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