porous friction course 多孔面层 ; 去水防滑表层 ; 抗滑层
noise reduction friction course 吸音道路面层
bituminous friction course 沥青防滑层
friction course mixture 混合料抗滑层
open2graded friction course 开级配抗滑磨耗层
new-type friction course 新型抗滑磨耗层
Open grade friction course 开级配磨耗层
应用推荐