Isbn: 9787122376558 - 【京联正品】通信电源系统考试通关宝典杨贵恒9787122376558 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2021-01-01 Pages: 411 Language: Chinese Publisher: Chemical Industry Press. The content of this book includes: the theory of professional skill appraisal of communication and electric power crews (online). Vocational level examination communication professional practice-detailed explanation of the real questions of power and environment over the years.?This book can be used as a review material for the professional skill appraisal of communications and electric power crew.…