9787501981137 - ???????(?????????????????) (1 resultados)

paperback. Condición: New. Language:Chinese.Pages Number: 225 Publisher: China Light Industry Pub. Date :2011-6-1. This book is based on higher vocational colleges teaching of Mechanical Engineering of the need for reform. the traditional Engineering Drawing and knowledge map written in the integration The main contents include: basic knowledge of drawing. line and plane of projection points. three-dimensional projection. combination. isometric drawings. mechanical expression. standard parts and common parts standard p.