| 1. | No concrete road surface is thinner than 10 cm since any smaller thickness might break up .
混凝土路面不能薄于10厘米，因为再薄就可能断裂。 |
| 2. | The difference in level between the road surface in the tunnel and that on the bridge can hardly be less than 10m .
隧道内的路面和桥上的路面之间的高差几乎不可能小于10米。 |
| 3. | Road surface treatment machines - safety requirements
道路表面处理机器.安全要求 |
| 4. | Road vehicles - measurement of road surface friction
道路车辆.测量道路表面摩擦力 |
| 5. | The soil over which the road surface was laid was sandy
这路面下的土壤是沙质的。 |
| 6. | Road surface deflection analysis under moving load
移动荷载下路表弯沉响应分析 |
| 7. | Design specifications of road surface for forest highway
林区公路路面设计规范 |
| 8. | Breaking of existing road surface for road reconstruction
为道路重建而打破现有路面 |
| 9. | Machines for road surface cleaning - safety requirements
路面清洁机.安全要求 |
| 10. | Is higher than 4 . 6 metres from the road surface
货物顶部离地面高度超过4 . 6米 |
