Isbn: 9787111211747 - 制图员（土建类） (1 resultados)

paperback. Condición: New. Language:Chinese.Publisher: Machinery Industry Press. Pub. Date :2007-9-1. Introduction The first part of the hand-drawing the first chapter the basic elements of a knowledge requirements of Section I. the national standard for mapping the general provisions of two. a basic knowledge of three dimensions. drawings. tracing equipment and tools four. five geometric mapping. projection-based skills training in a plane II graphics dimensioning the size of the training analysis of 2-D shapes and dr.…