Protection Against Interference - Series K Recommendations Construction, Installation and Protection of Cable and Other Elements of Outside Plant - Series L Recommendations
国外标准现行
标准号:ITU-T VOLUME 1X
标准名称: 干扰的防护-系列K--系列L推荐标准
英文名称:Protection Against Interference - Series K Recommendations Construction, Installation and Protection of Cable and Other Elements of Outside Plant - Series L Recommendations