Some roofing specialists and architects argue that supporters fail to account for climate differences or the complexities of roof construction.
一些建设屋顶的专业人士和建筑师争辩说，“降温屋顶”的支持者没有能解释清楚气候变化或者屋顶建设工程的复杂性。
This unit group includes roofing, masonry, painting and other construction trade contractors, not elsewhere classified, who own and operate their own business.
本单元组包括拥有并经营自己的业务的屋顶，砖石，绘画和其他建筑行业承包商及其他未分类的。
Traditional concrete placement method can not meet the construction quality requirement of sharp slope concrete roofing.
传统的混凝土浇筑施工方法已不能满足大坡比混凝土屋面施工质量要求。
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