...1论文发表网 关键词】：屋盖及楼盖，结构缝，后浇带，地基与基础 [gap=448]key words 】 : roof and floor, structure the seam, pouring belt, foundation ...
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While the roof structure was retained, the ballast roofing was replaced with standing seam, terne coated stainless steel.
虽然保留了屋盖结构，但是碎石铺砌的房顶替换成常规屋顶，利用了铅锡镀不锈钢材料。
This kind of welding makes the change of the aggregative structure in seam zone thus resulting in a slightly better strength in this zone than in the matrix.
热板焊接导致了焊缝区的聚态结构发生变化，从而使焊接接头的强度略高于母体强度。
Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.
煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。
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