asphaltization

例句：

1. 1. The road was severely damaged during the recent heavy rains.
   最近大雨导致道路严重损坏。
2. 2. The asphaltization process is crucial for maintaining road safety.
   沥青化过程对于保持道路安全至关重要。
3. 3.The asphaltization of the road surface has been completed successfully.
   路面的沥青化工作已成功完成。