Crack is one of the mainly disfigurement of asphalt concrete pavement.
裂缝是沥青混凝土路面的主要缺陷之一。
Currently the asphalt concrete pavement pit slots and crack are patched by heating asphalt mixtures mostly and needs higher temperature.
目前对沥青混凝土路面坑槽、裂缝等病害的修补多采用热拌沥青混合料的形式，温度要求较高。
It can be widely used in concrete pavement, asphalt pavement, roadbed crack treatment, airport runways and Bridges joints treatment.
可广泛地应用于水泥混凝土路面，沥青路面及基层裂缝处理，机场跑道、桥梁的接缝处理。
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