单词	ray model
释义	ray model 射线模型
随便看	pavement recycling technology pavement reflection crack pavement reformation pavement rehabilitation pavement reliability pavement renewal pavement responses pavement resurfacing pavement rideability pavement rigid pavement roller pavement roughness pavement roughometer pavement rupture strength pavement rut pavements pavements asphalt pavement saw pavement sealer pavement section pavement segmentation pavement serface pavement settlement pavement settlement controlling standard pavements for SIDEWALKS