According to the national request of northern winter heating design, heating load is calculated in this paper.

按照国家关于北方地区冬季采暖设计的要求，进行了采暖负荷计算。

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According to the national request of northern winter heating design, heating load is calculated in this paper.

按照国家关于北方地区冬季采暖设计的要求，进行了采暖负荷计算。

youdao