正版教材 机械制造工艺与装备(第二版) 张伟萍 培训教程书籍 中国劳动社会保障出版社 - Tapa blanda

Advanced technical schools. technicians College textbook Advanced Engineering training materials: mechanical manufacturing processes and equipment (2)(Chinese Edition)

paperback. Condición: New. Paperback Pages Number: 200 Language: Chinese. Since the beginning of the 21st century. China's modern manufacturing industry developed rapidly. with the technical innovation and market needs. product processing have become increasingly demanding. but the quality of workers is low. skilled personnel . especially the lack of senior skilled personnel has become a prominent problem of restricting the development of China's manufacturing industry. In order to solve this problem. in 2005 the State. Nº de ref. del artículo: N32971

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