The modified asphalt technology gets the extensive use in two big domains at present: Building waterproof as well as flexibleroadsurface.
改性沥青技术目前在两大领域得到广泛应用：建筑防水以及柔性路面。
2
The hierarchical processing model is flexible and efficient and can meet the complicated situation of the roadsurface.
分级处理模型灵活高效并能有效地适应复杂的路面图像情况，克服了传统的边缘检测方法的不足。
3
Non-cohere granular stone is widely used as a kind of material of road pavements, and it's also widely used in base or sub-base of flexibleroadsurface in overseas by now.