Engineering drawing based von ding chuan (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Pages Number: 225 Publisher: Guangdong Science and Technology Pub. Date :2006-10-01. Contents: Chapter 1. drawing 1.1 Basic knowledge of the relevant provisions of national standards and the use of commonly used drawing tools and formatting 1.1.2 1.1.1 drawing format technical drawings proportion Chart 1.1.5 1.1.4 1.1.3 font dimensioning method 1.1. 6 The use of commonly used drawing tools 1.2 Geometric Construction 1.2.1 1.2.2 pitch circle equal portions of painting drawing .…