内燃机

So, transformation technology of bio-oil—betterment of pyrogenation is presented in this paper.The Key point is that it can epurate bio-oil with...

为此，提出了生物质转化技术—热解的改进方法，其关键点在于能有效地从生物质中提炼出特性较好的生物质油，产物经适当处理后可作为内燃机燃料。

As peoples increasing demands for environmental protection and sustainable development in the 21st century, the environment-friendly clean vehicle is called for to replace the combustion one which exhausts the irreproducible mineral resources and even worse, heavily pollutes the air.

随着21世纪人们对环境保护以及可持续发展要求的不断提高，使用对环境友好的清洁汽车替代消耗石油等不可再生矿物资源并对城市空气污染严重的内燃机动力汽车已成为当今社会的迫切需要。

The thesis introduces the general engine development, domestic and foreign, analyses the present situation and future development trend of environment friendly lubricants, studies on theories of flow activation and low-temperature jellification which well illustrate the low-temperature property of environment friendly lubricants, researches the low-temperature flowability of environment friendly lubricants in perspective of molecule, then theoretically synthesizes plastic and flow principles of environment friendly lubricants and finally reaches a ground to explain low-temperature properties of environment friendly lubricants.

本文论述了国内外内燃机油的发展概况，分析了环境兼容润滑油的发展现状及趋势，研究了可以用于解释环境兼容润滑油低温性能的流动活化理论和低温成胶理论，从分子的角度研究了环境兼容润滑油低温流变特性，对润滑油的粘塑性流变机理进行了理论推导，找出了解释环境兼容润滑油低温流变特性的根据。

In this paper, the different volume ratio additives'influences on the economy of different fuels as well as the characteristics of combustion and emission have been investigated employing the knowledge about combustion dynamics and chemical reaction dynamics on the base of the gasoline additives application actuality in engine. Dimethyl Carbonate, Diisopropyl Ether and Ditert-Butyl Peroxide are selected as gasoline additives to explore the potential and promotable additives by engine tests in different base fuels.

本文根据汽油添加剂的应用现状并结合内燃机燃烧学、化学反应动力学等知识，选择用碳酸二甲酯、二异丙醚、二叔丁基过氧化物作为汽油添加剂，通过不同基础燃油的发动机台架试验，研究不同添加体积比的添加剂对不同燃油经济性、燃烧特性、排放特性的影响，以探求潜在的可推广使用的汽油添加剂。

According to the modified k－ε turbulent model a new numerical model is proposed to simulate three dimensional in-cylinder flow field of diesel engines, and applied to a large microcomputerize procedure which we developed for simulating gas flow, spary and combustion in diesel engines.

以此为基础建立了模拟柴油机缸内三维流场的一个新的数学模型，并将其应用于我们开发的计算模拟内燃机流动、喷雾和燃烧的微机化大型程序SUN—I之中。

With the stringentness of emission regulation and the fast deterioration of air quality, the research of engine e...

随着排放法规的加严和国内空气质量的恶化，对于内燃机排放的控制技术研究已经成为热点。

With the stringentness of emission regulation and the fast deterioration of air quality, the research of engine emission control has become a focus.

随着排放法规的加严和国内空气质量的恶化，对于内燃机排放的控制技术研究已经成为热点。

Therefore, Eucalyp tol oil is a fine substitute of fuel oil used for internal combustion engine.

摘 要：桉树是我国南方地区常见的常绿树种，我们经过较长时间的调研和资料整理，认为桉树类的枝叶油与柴油的理化性质十分接近，是非常好的内燃机燃料油的代用品。

Development of the engine led to cars and trucks.

内燃机的研制导致了轿车和卡车的发展。

At present widely uses the mixpower technology, the advanced internal combustion engine technology,C V T variator an infinitely variable, thinly burns the technologyand so on; The automobile body Streamlinely design, Lightly the materialuse and so on enhanced the fuel oil efficiency well from the technical stratification plane.

目前广泛采用的混合动力技术、先进内燃机技术、CVT无级变速器、稀燃技术等；车身流线形设计，轻量化材料的使用等从技术层面上很好地提高了燃油经济性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了