| 1. | A comprehensive vehicle emission control programme 全面的车辆废气排放管制计划 |
| 2. | More stringent fuel and vehicle emission standards 收紧车用燃料及车辆废气排放标准 |
| 3. | Instruments for measuring vehicle exhaust emissions 车辆废气排放测量仪器 |
| 4. | Control of vehicle emissions - light buses using cleaner fuel 车辆废气的管制-小巴使用较环保燃料 |
| 5. | Vehicle pollution is a significant problem in urban areas 本港市区的车辆废气污染问题非常严重。 |
| 6. | Control of vehicle emissions - liquefied petroleum gas taxi scheme 车辆废气的管制-石油气的士计划 |
| 7. | Control of vehicle emissions - general 管制车辆废气-一般情况 |
| 8. | Veci vehicle emission control information 车辆废气控制资料 |
| 9. | Motor vehicle emission control programmes 车辆废气管制计划 |
| 10. | Step 1 : compliance with the exhaust and noise emissions standard 第一步:符合车辆废气及噪音排放的标准 |