ISBN: 9787516734476 - 港口装卸机械电器修理工 中级 人力资源社会保障部教材办公室,中国交通教育研究会港口教育分会 编 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2021-02-01 Publisher: China Labor and Social Security Publishing House This book is jointly organized by the Textbook Office of the Ministry of Human Resources and Social Security and the Port Education Branch of the China Transportation Education Research Association. It is based on the intermediate level of the professional standards for port handling machinery and electrical repairers Compilation of skill requirements.?The main content of this book inclu.…