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从1978年我们开始研制各种直观教学教具,由单件实物参观性教学发展到单件实物解剖及整机总体实物解剖教学,收到了较好的效果。在整体解剖290发动机时,我们主要考虑了下述几个问题: 1.科学性、经济性及多用性过去我们带学生实习,采取拆教练车的办法,花费时间长,学习效果差,易丢失损坏零件。这次我们收集废品,清洗干净,组装成一台较完整的290发动机,然后进行解剖,只
From 1978, we started to develop a variety of visual teaching aids, from a single piece of physical education to the development of a single physical dissection and the overall physical anatomy teaching, received good results. In the overall anatomy of the 290 engine, we mainly consider the following questions: 1. Scientific, economical and versatility In the past we took the student internship, to take down the car approach, take a long time, poor learning, easy to lose Damaged parts. This time we collect the waste, clean it, assemble it into a more complete 290 engine and then dissect it