Isbn: 9787118094848 - 机械制图及cad (1 risultati)

paperback. Condizione: New. Language:Chinese.Pub Date: 2014-06-01 Pages: 225 Publisher: National Defense Industry Press Liu Shuqin editor of the mechanical drawing and CAD in accordance with the basic knowledge of mechanical drawing. disc cover parts. Sleeve-type parts. box and Bracket Parts. standard parts and common parts . assembly map . Computer Graphics 7 project written. the main contents include the basic knowledge and skills mapping. the basic principles of orthographic projection method. three-dimensional and s. …