英语翻译是关于在屋顶安装太阳能集热器The south-facing alignment must be observe
英语翻译
是关于在屋顶安装太阳能集热器
The south-facing alignment must be observed even more strictly at a steep angle than at a flat angle.And on sloping roofs,aesthetic perceptions may oppose installing the collectors other than parallel to the roof itself.
是关于在屋顶安装太阳能集热器
The south-facing alignment must be observed even more strictly at a steep angle than at a flat angle.And on sloping roofs,aesthetic perceptions may oppose installing the collectors other than parallel to the roof itself.
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1年前1个回答
你能帮帮他们吗