生产一辆汽车的成本非常可观，并且汽车制造商投入了大量的资源来为他们试图生产的汽车模型设计合适的生产线。
The cost of manufacturing a car is substantial and automobile manufacturers spend a significant amount of resources designing the appropriate line for the model of car they are trying to produce.
丰田、本田和日产三家日本最大的汽车厂商都将展示为降低碳排放而设计的汽车模型。
Toyota Motor Corp., Honda Motor Co. and Nissan Motor Co., Japan's three largest carmakers, are all displaying models designed to cut carbon emissions.
但采用CAD技术，建立汽车模型，通过软件模拟汽车行驶状况，来进行汽车设计分析，具有相当的经济意义。
But using CAD, establishing the Auto model using special software to simulate the driving situation and aid Auto design, which have quite economic purpose.
在王晋琦有电脑之前，他一直将自己对公交车的喜爱注入绘画中，现在有了电脑和相关软件，王晋琦可以更容易的设计创造他自己的汽车模型。
Before he had a computer, Wang indulged his love of buses with drawings, now, PCs and software make it even easier for him to design and create his own paper models.
在王晋琦有电脑之前，他一直将自己对公交车的喜爱注入绘画中，现在有了电脑和相关软件，王晋琦可以更容易的设计创造他自己的汽车模型。
Before he had a computer, Wang indulged his love of buses with drawings, now, PCs and software make it even easier for him to design and create his own paper models.
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