Welding electrician technical tutorial par cheng lin (1 résultats)

paperback. Etat : New. Paperback.Pub Date:2014-12 Pages:307 Language:Chinese Publisher:Gansu People's Publishing House Welding Electrician This Use Technology Course is based on the educational concept of taking students as the main body. ability as the basis. and employment as the orientation. It is written in the form of integration of theory and practice. project decomposition. and task guidance. It is arranged according to the principle of from easy to difficult. from simple to complex. and strives to conform t.…