| 1. | The diesel engine is reliable and longlasting .
柴油发动机可靠并经久耐用。 |
| 2. | Paraffins have high diesel indices .
链烷烃的柴油指数最高。 |
| 3. | Gas-oil is used as diesel fuel .
柴油可用作柴油机燃料。 |
| 4. | There are several reasons for this swing toward diesel engines .
这种向柴油发动机方向的发展有几个原因。 |
| 5. | In 1950, four model 170ds with diesel engines were imported into the united states .
1950年，四种使用柴油发动机的170Ds汽车引入美国。 |
| 6. | As a result, particulate emissions from automotive diesel engine may be controlled also .
结果对汽车柴油发动机排放的微粒污染物也要进行控制。 |
| 7. | Then diesel fuel oil is injected or sprayed into the cylinder at the end of the compression stroke .
然后在压缩冲程即将结束时，柴油燃料被喷射或被喷雾进入气缸。 |
| 8. | Water and fuel oil, pumped here and there through pipe mazes, made the long tube tilt one way or another .
通过密如蛛网的管道，这儿用水泵抽水，那儿用油泵抽柴油，弄得长长的艇身东倒西歪。 |
| 9. | An overloaded poorly maintained gasoline-or diesel-powered vehicle pouring out black smoke is an extreme illustration of visual air pollution .
以汽油或柴油为动力，维护得很差的，并排放黑烟的超载交通工具是可以看到的空气污染的最明显的例证。 |
| 10. | Extending duty concession for ultra low sulphur diesel
延续超低硫柴油的税务优惠 |
