ISBN: 9787512300354 - 职业技能鉴定指导书职业标准试题库输煤机械检修（第二版） (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2010. Pages: 258 Language: Chinese in Publisher: China Electric Power Press Coal mechanical maintenance (2) is formulated in accordance with the Ministry of Labor and Social Security requirements of the national occupational standards written. its contents mainly by the occupational profile of vocational skills training. vocational skills identification and characterization of four-part test database. qualitative description of the technical level. the working environment.…