1 国家电网公司集中规模招标采购 （项目单位名称） kV （工程名称）工程 镀锌钢绞线 招标文件 （技术规范专用部分） 设计单位： 年 月 2 1 标准技术参数 ·········································································· 1 1.1 1×7-7.8-1270-B （GJ-35）标准技术参数 ·········································· 1 1.2 1 ×7-9.0-1270-B （GJ-50）标准技术参数 ········································· 2 1.3 1 ×19-9.0-1270-B （GJ-50）标准技术参数 ······································