Concrete is one of the most important building materials in the capital construction.
混凝土是基本建设中最重要的建筑材料之一。
That the different building materials, construction of their respective arts of different possibilities.
这种建筑材料的不同，为其各自的建筑艺术提供了不同的可能性。
Building Materials Prices; Construction Contract; Legal Ground.
建材价格；施工合同；法律依据。
Building Materials Prices; Construction Contract; Legal Ground.
建材价格；施工合同；法律依据。
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