roadmixn.路拌(路拌法建筑的路面)adj.路拌的roadn.路；道路；途径；方法Road-roller operator轧路机司机road side interference路边干扰Road detection vehicle道路故障检测车road safety assessment道路安全评价road telecommunication公路通信road traffic accidents道路交通事故road plane calculation道路平面计算road surface structure路面结构Road plant engineering道路绿化road surface recycling路面再生