ISBN: 9787111552550 - the past and future of mechanical engineer qualification certification(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2017-06 Pages: 181 Publisher: China Machinery Press The book is divided into 4 chapters. which trace the history of internationalization of welding and non-destructive testing personnel qualifications of the Chinese Mechanical Engineering Society. explain the background and causes of the pilot program of mechanical engineer qualification certification since the new century. record the process of the pilot program of mechanical engineer qualification certi.…