The entire vehicle is often modelled on a pc ahead of one part is produced. 在一个部件也没制造出来前，整辆汽车都可以在计算机上模拟出来。模范，典型，榜样 The instructional procedure was a model for all those of a number of other nations. 这种教育体制是许多其他国家学习的典范。Deal with modeling
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