Verlag: Beijing Institute of Technology Press, 2000
ISBN 10: 7564051779 ISBN 13: 9787564051778
Anbieter: liu xing, Nanjing JiangSu, JS, China
paperback. Zustand: New. Paperback. Pub Date: October 2011 Pages: 229 Language: Chinese in Publisher: Beijing Institute of Technology Press. creative teaching materials for secondary vocational education reform plan: the submerged arc welding process and training. according to the Ministry of Labor and Social Security Training and Employment Department latest syllabus issued. and teaching practice. prepared by the Occupational Skill Testing Requirements and welding technology development. vocational education welding.