通信建设工程节能与环境保护监理暂行规定(附条文说明)
Provisional Supervision Specifications on Energy Saving and Environment Protection for Telecommunication Construction Engineering
2014-05-06
YD 5219-2015
通信局(站)防雷与接地工程施工监理暂行规定(附条文说明)
Provisional Supervision Specifications for Lightning Protection and Earthing Engineering of elecommunication Bureaus(Stations)