1)  finish coat
罩面层
2)  thin over-lay
薄罩面层
3)  asphaltum concrete cover-layer
沥青罩面层
1.
Optimum design of asphaltum concrete cover-layer and interlayer;
沥青罩面层及夹层优化设计
4)  thin overlay
超薄罩面层
1.
The results indicate that SMA5 asphalt mixture is of good pavement performance and superficial performance,which makes it a suitable material for thin overlays in preventive maintenance,thus saving the construction time and decreasing the cost.
结果表明,SMA-5沥青混合料具有良好的路用性能和表面功能,可作为沥青路面预防性养护的超薄罩面层
5)  skimming coat,setting coat
抹灰罩面层
6)  asphalt overlay
沥青加铺罩面层
补充资料:罩罩
1.鱼游貌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。