官术网_书友最值得收藏!

NATIONAL STANDARD OF THE PEOPLE S REPUBLIC OF CHINA

Code for Design of Telecommunication Cable Line Engineering

GB 51158-2015

Chief Development Department:Ministry of Industry and Information Technology of the People s Republic of China

Approval Department:Ministry of Housing and Urban-Rural Development of the People s Republic of China

Implementation Date:Jun 1,2016

China Planning Press
Beijing 2019

主站蜘蛛池模板: 峨山| 车险| 丹巴县| 苏州市| 成安县| 佛学| 正阳县| 锦州市| 翁牛特旗| 乐山市| 诸暨市| 乌鲁木齐县| 千阳县| 台山市| 义乌市| 黎平县| 高淳县| 灵川县| 方正县| 兴宁市| 当雄县| 双江| 六盘水市| 海原县| 松江区| 萍乡市| 孟州市| 介休市| 普兰县| 恭城| 巨鹿县| 康乐县| 嘉义市| 延川县| 信宜市| 泰兴市| 承德县| 苏尼特右旗| 太和县| 平乐县| 汪清县|