Isbn: 9787030402677 - key technology research single bucket hydraulic excavator(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2014-04-01 Pages: 309 Language: Chinese Publisher: Science Press single bucket hydraulic excavator key technology research unit. a comprehensive and systematic exposition of the hydraulic excavator design key technical analysis. the main contents of the working device performance analysis. optimization design. performance testing and analysis. strength analysis and structural optimization also involves study of fatigue life based on dynamic tests. while using a large numb.…