Isbn: 9787122227805 - 工程制图与autocad教程 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2015-4-1 Pages: 272 Publisher: Chemical Industry Press This revised version with People's Republic of China for Quality Supervision. Inspection and Quarantine issued a Technical drawings and mechanical drawing of the latest national standards. This book covers the basics of introduction. cartography. view and size of the projected point. line. plane. three-dimensional projection and surface cross line. assembly annotation. isometric drawings. mechanical e.…