coai-tar product

例句：

1. 1.The construction company uses asphalt products in their driveways.
   这家建筑公司使用沥青产品来铺设他们的车道。
2. 2.The asphalt road was damaged during the heavy rain.
   大雨损坏了这条沥青路。
3. 3.The asphalt pavement is prone to cracking in cold weather.
   在寒冷的天气里，沥青铺装路面容易开裂。