We own five trucks equipped with infrared technology, which we use to restore asphalt surfaces, mostly on heavily traveled roads.
我们拥有五辆配有红外技术的卡车，用来修复柏油路面，大多数是那些交通繁忙的路段。
I mostly run on asphalt and concrete (the street), and occasionally on a rubber or dirt track.
我主要在沥青和水泥地(街道)上跑步，偶尔在橡胶跑道或泥道上跑步。
Low-temperature cracking of asphalt pavement is mostly affected by low temperature performances of asphalt.
沥青的低温性能是影响沥青路面低温开裂的主要原因。
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。
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。
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