High-grade road 高等级道路
first grade road 一级公路
Medium Grade Road Surface 中级路面
Sub-High Grade Road Surface 次高级路面
at grade road 地面道路
each grade road 各等级道路
low-grade road [公路] 低级道路
higher grade road 高等级公路
The SBR modified asphalt which has good low temperature property is widely used for high grade road paving.
SBR改性沥青具有优良的低温性能,广泛应用于高等级道路的铺筑中。
Adding antistripping agent to asphalt is an effective method to prevent water-induced damage of high-grade road.
在沥青中添加抗剥落剂是防止高等级公路水损害的有效方法。
Cement water spraying of highway curb and roadside tree is very important in high grade road maintenance engineering.
公路路缘石和行道树的灰水喷白是高等级道路养护工程的主要作业内容之一。
应用推荐