摘要
通过对汽车齿轮的功能定义和方案的评价与选择,将价值工程理论灵活地应用于机械零件选材的课堂教学,使机械零件选材从传统的,依靠经验的(有时甚至是片面的)阶段,走向系统的,科学的工程领域.
The value engineering was applyed in cha teaching ou haw to select materials that canbe made for machining components by evaluation and selection of function definitio and plan with motorgear. This will make the material's selection from the state of the tradition and depending on the experi-ence(sometimes even on one side)to that with systematically and scientifically.