9787564308896 - 画法几何及机械制图1 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2010 Pages: 180 in Publisher: Southwest Jiaotong University Press. mechanical drawings just engineering drawings of a. The machinery is an important part of modern civilization. human beings can not be separated from the machinery. Mechanical production process from the macro can be divided into two processes: design. after manufacturing. Mechanical products should be carried out between these two processes. as well as the process and links between information transmissio.…