The 21st century. higher vocational basic course planning materials: mechanical drawing problem sets (revision)(Chinese Edition) - Tapa blanda

Paperback. Pub Date: 2004 08 of Pages: 76 Language: Chinese in Publisher: Science Press for the 21st century higher vocational basic course planning materials: Mechanical Drawing Problem Set (revised edition) higher vocational training objectives and the spirit of the academic structure adjustment and write and published simultaneously supporting the use of mechanical drawing materials. The higher vocational foundation course planning materials for the 21st century: mechanical drawing problem sets (revision) including basic knowledge of drawing. points. straight lines and flat projection. three-dimensional projection. three-dimensional surface cross line. a combination of body. isometric Figure. expression of the mechanical standard parts and common parts. parts diagram. assembly drawings. and choose to learn change surface method. expand diagram corresponding exercises. 21s...