Isbn: 9787557874773 - 制药工程制图 (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2020-09-01 Pages:243 Language:Chinese Publisher:Jilin Science and Technology Press Pharmaceutical Engineering Drawing is divided into 13 chapters. based on the new national standards of Mechanical Drawing and Technical Drawing. The system introduces the basic knowledge of drawing. projection of point. line and plane. three-dimensional view of three-dimensional and combined body. axonometric drawing. common expression method of machine parts. common parts of standard parts. .…