ISBN: 9787506650526 - 国家职业资格培训教材 盐斤分装设备操作工 初级工和中级工 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: November 2008 Pages: 308 Language: Chinese in Publisher: Standards Press of China national vocational qualification training materials Salt dispensing equipment operator: junior workers and mid-level workers teaches according to the National Occupational Standards the the salt dispensing equipment operation. maintenance and repair. troubleshooting. and product quality control; Also carton packaging machines and domestic country to introduce other auxiliary equipment opera.…