在机械制图少学时课程教学中,读组合体视图在教学中占有很重要的地位。教学中每到此章节,难度明显加大。一部分学生尽管明白书上内容,也能听懂讲的课,但面对读图作业却不知从何着手分析,以至对读图望而生畏。由于教科书和以前讲课只说明看图总的原则,具体举例中读图步骤因图而异,并未给出一个详尽而明确的读图模式。这种方法对初学者来 In the mechanical drawing less teaching hours, read the combined view occupies a very important position in teaching. Each chapter in teaching, the difficulty is obviously increased. Although some students understand the contents of the book, they can also understand the lectures. However, they have no idea where to start their reading assignments and even are intimidating to read the plans. Since textbooks and previous lectures only illustrate the general principle of drawing, the drawing steps in the specific examples vary from figure to figure and do not give an exhaustive and definite reading pattern. This method is for beginners