And the practice shows that the developed cold-laidmixture has good performances and its cost is reduced greatly compared with the same kind of imported materials.
实践表明,所研制开发的冷铺材料使用性能良好,而成本却比同类进口材料大大降低。
2
Repairing the pits and holes on the road surface with the cold-laid asphalt mixture is a convenient and rapid method.