Isbn: 9787115249883 - descriptive geometry and mechanical drawing [paperback] (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2011 Pages: 341 Language: Chinese in Publisher: People's Posts and Telecommunications Press 21st century institutions of higher learning general education planning materials: Descriptive Geometry and Mechanical Drawing. divided into 15 chapters. the main contents include: drawing the basic knowledge and skills. the projection method and view points. a straight line. the plane of projection. the projection transformation. the straight-line relationship of the plane. the ba.…