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- The exhaust emission from factories ofen pollutes air. 从工厂排出来的废气经常污染空气。
- The policy aims at cutting down exhaust emissions. 这项政策的目的是控制废气排放。
- 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。
- Desertification and pollution caused by the heavy industries and car exhaust emission makes Beijing an entremely dirty city to live in. 土壤沙漠化、重工业污染和汽车尾气排放使北京倍受污染。
- Subject to the fulfillment of exemption criteria, certain catergories of vehicles may be exempted from complying the exhaust emission standard. 然而,在符合指定的的豁免条件下,若干类别的车辆可获豁免无需符合排放标准。
- Taking Chrysler MPV vehicle engine as an example,the combined application of several technical measures on exhaust emission control are introduced. 以克莱斯勒公司MPV车所用的电控燃油喷射发动机为例 ,介绍了该发动机在综合应用各项排放控制技术方面的净化效果。
- M: Desertification and pollution caused by the heavy industries and car exhaust emission makes Beijing an entremely dirty city to live in. 土壤沙漠化、重工业污染和汽车尾气排放使北京倍受污染。
- Carbon monoxide (CO) and hydrocarbons (HC) in the exhaust emission of the idling gasoline automobiles badly pollute the environment. 汽油车怠速下排放的CO和HC严重污染环境。
- The working performance of the ignition system will directly affect the automobile's power and economy performance, noise and exhaust emission. 汽车发动机点火系统工作性能的好坏直接影响到汽车的动力性、经济性、噪声和废气排放。
- From dynamometer tests, it is shown that the performance, fuel economy and exhaust emission of the engine are improved obviously. 台架试验结果表明，采用进气调节系统后，发动机动力、经济性和排放指标得到了显著的改善。
- The electronically controlled engine test result shows that the CNG engine has good dynamic capability and the exhaust emission performance. 利用氧传感器实现闭环控制，内燃机采用电控后表现出良好的动力和排放性能。
- In order to avoid the exhaust emission flow intervene, exhaust emission flow of connective manifolds should not superpose or avoid. 氧传感器的布置位置对其信号的波动影响较大，设计中需保证各缸做功时尾气气流对氧传感器冲击的均匀性。
- With increasing awareness to the environmental protection, the limitation on exhaust emission of cars has become increasingly stringent. 随着国家环保法规的不断完善,对汽车有毒有害气体的排放限制越来越严格。
- The work performance of the ignition system will directly affect the automobile's power performance, economy, noise and exhaust emission. 点火系工作性能的好坏直接影响到汽车的动力性、经济性、噪声和废气排放。
- Discharge Amount of Key Pollutants in Exhaust Emission In 2001,the discharge amount of SO2 in the exhaust emission in the entire country hit 19.478 million tons. 废气中主要污染物排放量2001年，全国废气中二氧化硫排放总量1947.;8万吨。
- The water pollution and damage accidents hit 1096 ones and the exhaust emission pollution and damage accidents hit 576 ones,with two people dead and 185 casualties. 其中水污染与破坏事故1096起，废气污染与破坏事故576起。死亡2人，伤185人。
- Regular and proper maintenance of your vehicle can reduce exhaust emission and improve the environment. It also can extend the life span of your vehicle. 为你的汽车定期进行适当的保养,可减少废气的排放,大大改善环境,亦可延长汽车的寿命。
- The water pollution and damage accidents hit 1096 ones and the exhaust emission pollution and damage accidents hit 576 ones, with two people dead and 185 casualties. 其中水污染与破坏事故1096起，废气污染与破坏事故576起。死亡2人，伤185人。
- Discharge Amount of Key Pollutants in Exhaust Emission In 2001, the discharge amount of SO2 in the exhaust emission in the entire country hit 19.478 million tons. 废气中主要污染物排放量2001年，全国废气中二氧化硫排放总量1947.;8万吨。
- It has the superiority of energy-saving, wear resistance, engine protection and theefficient reducing the harmful substance of the vehicle exhaust emission after operated byNMR. 而柴油机台架实验发现,通过核磁共振处理后的稀土活性复合物加到燃油中后,与未处理前比较的性能有明显提高,特别改善了燃油在柴油车和汽车的节能、抗磨损,有效降低了尾气中排放的有害物质含量。
