Published by China Labor and Social Security Publishing House; 1st edition (September 1. 2011), 2000
ISBN 10: 7504591033 ISBN 13: 9787504591036
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2011 Pages: 396 Language: Chinese in Publisher: China Labor and Social Security Publishing House Cold Work Sheet Metal Content intermediate cold work sheet metal should master the basic knowledge. commonly used measuring tools and equipment use The basic operation of the method. cold sheet metal. expand with lofting. curved and rolling. connected with assembly operations skills. In order to facilitate the assessment of students prepare for. a book with a lot of questions .
Language: Chinese
Published by China Labor and Social Security Publishing House
ISBN 10: 7504594490 ISBN 13: 9787504594495
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2012 Pages: 389 Language: Chinese in Publisher: China Labor and Social Security Publishing House. the National Workers' intermediate technology assessment training materials: maintenance electrician introduces intermediate maintenance electrician should master the theoretical knowledge and operational skills including: the electrician basics. the use of electronic technology. transformers and maintenance. DC motor use and maintenance. the use of the AC motor repair. three.
Language: Chinese
Published by China Labor and Social Security Publishing House
ISBN 10: 7504594768 ISBN 13: 9787504594761
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2012 Pages: 404 Language: Chinese in Publisher: China Labor and Social Security Publishing House National Workers' intermediate technology assessment training materials: Welder reference Intermediate knowledge and skills requirements of the national occupational standards - welders. in the preparation of abandon the outmoded process. new knowledge. The main content of the book include: welded structure manufacturing process. the formation and properties of welded joints. .