So in the construction industry concrete is the stuff that results when you mix cement with filler material like sand or gravel.

因此在建筑业范围内，混凝土是水泥与沙或沙砾等填充物混合之后的产物。

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Minor cracks holes and surface defects shall be made good with exterior grade water-mixed filler or masonry cement before application of the primer or first coat of paint.

在第一次应用或涂底漆之前，较小的裂缝、孔及表面缺陷应采用浆、水混合填料或水泥浆和砌浆进行填塞及填充。

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The oil shale can be used as construction materials, such as high grade cement filler, light concrete bone material-pottery grain and light brick materials, etc.

油页岩渣可用作建筑材料，如高档水泥填料、轻质混凝土骨料陶粒及轻质砖材料等；

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