Isbn: 9787113305871 - 连结员/职业技能等级认定学练丛书 编者:中国铁路呼和浩特局集团有限公司劳动和卫生部|责编:刘钢 中国铁道 【全新正版图书】 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2023-11 Publisher: China Railway Publishing House: This book is a part of the Vocational Skill Level Certification Learning and Training Series organized and compiled by China Railway Hohhot Bureau Group Co. Ltd. It contains 100 practical questions and answers on professional skills that junior and intermediate couplers should be familiar with and master. as well as 10 simulated assessment items for couplers. All questions are derived from the relevant r.…