采用无烟煤和焦炭对国产普通沥青进行了改性研究。
The modification of the asphalt with anthracitic coal and coke were studied in this paper.
稀浆封层与普通沥青混凝土相比具有：(1)超薄的结构厚度。
In comparison with ordinary bituminous concrete to seal the surface with dilute bitumen has the following features: (1) extra-thin thickness of structure.
太阳能电池的应用项目例如遮板能提供跟普通沥青遮板一样的保护和耐用效果。
The solar cell version of items such as shingles offer the same protection and durability as ordinary asphalt shingles.
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