ISBN: 9787502044534 - 综掘机司机(特有工种实操培训) 9787502044534 神华宁夏煤业集团有限责任公司教育培训中心 煤炭工业出版社 (1 risultati)

Digging Machine driver of the coal industry to identify specific types of vocational skills training in the practical operation of recommended textbooks(Chinese Edition)
SHEN HUA NING XIA MEI YE JI TUAN YOU XIAN ZE REN GONG SI JIAO YU PEI XUN ZHONG XIN BIAN
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Da: liu xing, Nanjing, JS, Cinaliu xing
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paperback. Condizione: New. Paperback. Pub Date :2014-04-01 Pages: 207 Language: Chinese Publisher: Coal Industry Press Digging Machine driver of the coal industry to identify specific types of vocational skills training in the practical operation of recommended materials is the Shenhua Ningxia Coal Group mechanized mining in recent years Maintenance fitter real operating business skills certification program compilation. including junior workers. mid-level workers. senior workers. technicians 4 parts. Digging Machine d.…