问：毕业论文摘要翻译！
- 答：Because the diesel engine has the advantages of high thermal efficiency, high power, low fuel consumption, so it is widely used in the field of agriculture, industry, national defence construction. In recent years, with the awareness of environmental protection, the world standard for exhaust emissions from diesel engine es more and more strict. Through scientific research, CO and HC in diesel emissions than gasoline engines much less, NOx emissions and gasoline engine similar to, but more exhaust particles, and the diesel bustion mechanism. This paper discusses the main measures to clean diesel particulate emissions, engine cleaning technology, external purification technology, as well as the present situation of diesel engine emission and control technology and its development trend.
问：柴油机毕业论文绪论
- 答：你想写有关柴油机的论文是么？
这个选材很好，柴油机相比汽油机的优点尤其是柴油现在有了电控
噪音 排放 体积 震动 都有很大的改变甚至有的由于汽油机。 - 答：这题目有点大，说的具体点，好总结
