家具上常有曲线形的零件,为了满足加工要求,把曲线形的零件画成和产品一样大小的图形,这 发布时间:2017-07-04 05:16 │ 来源:www.tikuol.com 题型:单项选择题 问题: 家具上常有曲线形的零件,为了满足加工要求,把曲线形的零件画成和产品一样大小的图形,这种图形就称为()A、大样图B、组装图C、结构装配图D、零件图
题型:单项选择题 Directions:Write an essay of 160-200 words based on the following drawing. In your essay, you should1) describe the drawing briefly,2) explain it’s intended meaning, and3) give your comments.Your should write neatly on ANSWER SHEET 2. 查看答案