| 1. | In 1970, american motors was granted special permission to purchase emission control technology from gm .
1970年，美国汽车公司获得许可从通用汽车公司那里购买控制排气的技术。 |
| 2. | All automobile engines now built are equipped with the positive-crankcase ventilation system of crankcase emission control .
所有现代制造的汽车发动机，都需要装备控制曲轴箱有害污染的曲轴箱强制通风系统。 |
| 3. | In 1961, auto manufacturers began installing crankcase emission control system on cars built for registration in california .
早在1961年，汽车制造厂商便开始在汽车制造时安装曲轴箱有害污染控制系统，并在美国加利福尼亚州注册。 |
| 4. | The ford system for air-fuel mixture control is tied in with the thermactor or air-injection system of exhaust emission control .
这种福特系统，空气燃料混合气控制是同空气喷射排气净化系统或有害排放控制的空气喷射系统结合在一起的。 |
| 5. | The catalytic emission control meeting euro for motorcycles
排放的催化控制技术 |
| 6. | A comprehensive vehicle emission control programme
全面的车辆废气排放管制计划 |
| 7. | Emission control strategy used for diesel engines
柴油机排放控制策略 |
| 8. | Research on emission control technology of small diesel engine
小型柴油机排放控制技术的研究 |
| 9. | N2o emission control in wastewater denitrification process
膜生物反应器在废水处理中的研究和应用 |
| 10. | Ecs evaporaative emission control system
燃油蒸发污染控制系统 |
