为了节约有限的能源和保护地球环境，人们开始提出汽车的轻量化和材料的再生利用等问题。
The problems of lightening motorcar and recycle of material were brought forward for sparing energy sources and protecting environment of the Earth.
或许雷瑟夫megacity计划最有挑战的是要将这款耗费昂贵材料譬如轻量化铝材和碳纤维的汽车打造成盈利型产品。
Perhaps the most daring part of Reithofer's plan for the Megacity is that he expects to make money with the car, despite the use of costly materials like lightweight aluminum and carbon fiber.
利用各有限元分析软件的特点进行了汽车座椅骨架改进设计，探索了汽车座椅轻量化的途径。
Optimization for the vehicle seat frame design has been conducted using the FEA software, which presents one efficient method for lightweight design of an automobile seat.
汽车轻量化对于降低油耗、减少排放起着至关重要的作用，目前已经成为国内外汽车工业界的研究热点。
Reducing the weight of a vehicle, which helps to reduce fuel consumption and emissions by a large extent, has become a research focus in the automotive industry.
粉末冶金高强度铝合金是重要的汽车轻量化材料。
PM high strength al alloy is very important light weight material in automobile.
论述了汽车轻量化的要求、效果和对象；
The requirements, effects and targets of weight reduction of automobiles are described.
使用高强度钢板是实现汽车轻量化、提高汽车被动安全性的重要途径之一。
The application of high strength steel is very important in automotive light weighting industry and promoting passive security.
指出采用革新性的轻质材料，开发快捷的先进制造工艺是实现汽车进一步轻量化的重要措施。
It is pointed out important steps in automobile lightweighting are to employ new lightweight materials and develop advanced manufacturing technology.
在汽车零部件中应用工程塑料材料有益于整车的轻量化和降低制造成本，提高汽车经济性。
The application of engineering plastics material in automobile parts and components is beneficial to lighten the vehicle and reduce the cost of manufacturing, and also improve the economics of cars.
随着汽车轻量化的要求，热轧高强钢不断地被应用到轮辋上，辊压工艺成为钢制轮辋的主要成形方法。
With the demand of car lightweight, more and more high strength steel is being used in wheel rim, and rolling has been the main processing method of steel wheel rim.
汽车车身轻量化主要措施是在车身制造中大量使铝合金等有色金属，传统的焊接工艺对于这些材料间的连接是无能为力的。
The lightweight of vehicle body is achieved by using nonferrous metal materials such as aluminum alloys, which cannot be welded by traditional welding techniques.
用塑料制造汽车零部件是实现当前世界汽车材料的轻量化和环保化发展方向的主要手段。
Using plastics to make automotive parts is the main method to achieve the developing direction to lighten the weight of automotive parts without environmental pollution.
在汽车轻量化过程中，轻金属铝的应用越来越多。
More and more light metal aluminum are used in the course of weight reducing of cars.
根据扁壳中心局部产生微凹痕的临界外载荷作为汽车扁平类零件在轻量化过程中的一项重要指标。
The critical loads resulting in the local trivial dent in the center of the shallow shell is regarded as the important index for the lightweight of the automobile parts.
拼焊板(TWB)成形作为汽车轻量化的重要技术之一，已在汽车制造行业得到广泛的关注和应用。
As an important approach of the light-weighting technology, tailored-welded blank (TWB) has been widely concerned and broadly used in the automotive manufacturing industry.
轻量化是汽车“减重节能”的需要，采用高强度钢板已被证明是最佳的材料技术解决方案。
The high strength steel sheet has been approved to be the best material technology solution for weight-reduction of automobiles. It can also meet the demand of energy-saving.
目前，大部分汽车车轮已使用铝及其合金做作为材料，利用现代设计方法，在此基础上进一步实现车轮的轻量化则是本文的研究所在。
At present, aluminium and its alloy are widely used in wheels. The motive of this paper is to reduce ulteriorly the weight of wheel in virtue of advanced design method.
优化结果表明，从现代复合材料的应用与复合材料结构优化设计两方面入手进行汽车大型承载部件的轻量化研究，是非常有效的方法。
The optimized result proves it effective to do lightweight study on automobile's large-size load parts from the point of both the applicati…
优化结果表明，从现代复合材料的应用与复合材料结构优化设计两方面入手进行汽车大型承载部件的轻量化研究，是非常有效的方法。
The optimized result proves it effective to do lightweight study on automobile's large-size load parts from the point of both the applicati…
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