Isbn: 9787115508409 - 全新正版 光缆线路维护实用教程 潘丽 张兵 鲁军 汪德兵 孙小鹏 李齐军 人民邮电出版社 9787115508409缘为书来图书专营店 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2019-05-01 Pages: 205 Language: Chinese Publisher: People Post Press book focuses on the core issue of maintenance personnel working in concern for the communications cable line - on-site inspection. maintenance. troubleshooting explain. first of all introduces the basic knowledge related to fiber-optic cables. and then focus on sub-sections describe the project acceptance. day .…