使用改性沥青稀浆封层是解决路面老化开裂及防滑问题的快捷、有效的方法。

To use the modified seal asphalt is an effective method to solve the problem of ageing crack and slipping preventing.

youdao

使用改性沥青稀浆封层是解决路面老化开裂及防滑问题的快捷、有效的方法。

To use the modified seal asphalt is an effective method to solve the problem of ageing crack and slipping preventing.

youdao