ISBN: 9787040246445 - 工作过程系统化核心教程：焊接技术应用 尹相坤 高等教育出版社【新华书店 正版保障】 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 177 Publisher: Higher Education Press Pub. Date :2008-05-01. core tutorial systematic work process: welding technology is a modern manufacturing Industry Vocational Education Training Base Engineering Group Public association. internship. vocational skills training of teaching books. Systematic work process core tutorials: Welding technology consists of three modules: Module manual arc welding. gas welding module and auxiliary module. Focus on protect. …