ISBN: 9787113107697 - 现代工程制图 (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 233 Language: Simplified Chinese Publisher: China Railway Publishing House; 1st edition (August 1. 2010). Modern engineering drawing can be divided into descriptive geometry. drawing basic and engineering diagram three aspects. Descriptive Geometry part including a orthographic projection theory and illustrated the general spatial geometric problems; mapping the basis of some of the major mechanical drawing. engineering drawing of the relevant national standards and a .…