Isbn: 9787502512880 - 化工工程制图·机械制图——高等学校教学用书 (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 293 Language: Simplified Chinese. Publisher: Chemical Industry Press; 1 edition (May 1. 1994). Main content of this book to understand the basic requirements of national standard mechanical drawing. Correctly using the drawing tools and equipment. master of the geometric mapping method. learning only the skills of hand-drawn sketches. Icon geometry of the orthographic and graphic geometric problems. the basic theory and methods. to master the basic drawing of the axono. …