| 1. | The greatest amount of exhaust emissions are produced at idle and during low-speed operation .
排气中最大量的排放物是在怠速和低速运行时产生的。 |
| 2. | Waste heat and treated sewage effluents are two such discharges that are now being investigated .
废热和处理过的污水，就是目前正进行研究的两种排放物。 |
| 3. | The availability of new passenger cars each year depends on whether car makers successfully complete an emission certification process .
每年新车是否可用，取决于汽车制造者是否成功地完成排放物鉴定程序。 |
| 4. | Sealed housing ofr evaporative emission determination she
密闭室测定蒸发排放物法 |
| 5. | Shed sealed housing ofr evaporative emission determination she
密闭室测定蒸发排放物法 |
| 6. | Pah poly cyclic aromatic hydrocarbon
发动机的多环芳香族碳氢化合物排放物 |
| 7. | Factors influencing the exhausts discharged by petrol engine
影响汽油机排气排放物的因素 |
| 8. | Study of reducing nitride oxide emission from diesel engines
降低柴油机氧化氮排放物的研究 |
| 9. | Measurement of gaseous and particulate exhaust emissions at site
气体和颗粒排放物的现场测量 |
| 10. | Test - bed measurement of gaseous and particulate exhaust emissions
气体和颗粒排放物的试验台测量 |
