| 1. | In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides . 在火花点火的发动机中,再循环的一部分废气减少了氧化氮的有害污染。 |
| 2. | Application of catalytic converter to small spark - ignition engines 低贵金属含量三效催化剂的研制 |
| 3. | Standard specification for automotive spark - ignition engine fuel 机动车火花点火发动机燃料的标准规范 |
| 4. | Test method for vapor - liquid ratio of spark - ignition engine fuels 火花点火发动机燃料气液比的试验方法 |
| 5. | Test method for motor octane number of spark - ignition engine fuel 火花点火引擎燃料的发动机辛烷值测试方法 |
| 6. | Test method for research octane number of spark - ignition engine fuel 探究火花点火引擎燃料辛烷值的试验方法 |
| 7. | M85 - m70 specification for fuel methanol m85 - m70 for automotive spark - ignition engines 汽车火花塞点火发动机用燃料甲醇 |
| 8. | Ed85 - ed75 specification for fuel ethanol ed85 - ed75 for automotive spark - ignition engines 汽车火花点火发动机用燃料酒精 |
| 9. | Spark - ignition engine 火花点火引擎 |
| 10. | 05 . 03 lubricants for two - stroke - cycle spark - ignition gasoline engines - tc , specification for 二冲程汽油发动机用tc润滑剂规范 |