| 1. | The effect of commercial vehicles is of course much greater when the road has a few lanes than when it has many .
当道路的车道较少时，运货汽车的影响当然要远远大于车道多时对道路的影响。 |
| 2. | The innovations of brake system for commercial vehicles
商用车辆制动系统的革新 |
| 3. | How to apply for a driving test commercial vehicles
怎样申请驾驶考试(商用车辆) |
| 4. | Application for a driving test commercial vehicle
驾驶考试申请书商用车辆 |
| 5. | Roads are essential for the commercial vehicle operations
道路对于商业车辆是必需的 |
| 6. | Applying for driving test for non - commercial vehicles
申请驾驶考试非商用车辆 |
| 7. | How to apply for a driving test non - commercial vehicles
怎样申请驾驶考试(非商用车辆) |
| 8. | Commercial vehicles including articulated vehicle
商用车辆(包括挂接式车辆) |
| 9. | Commercial vehicle - fuel consumption test method
商用车辆燃料消耗量试验方法 |
| 10. | Commercial vehicles and buses . gearbox flanges . type s
运输车辆和客车.变速箱法兰. s型 |
