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. . 國家電網公司集中規模招標采購 (項目單位名稱) kV (工程名稱)工程 鍍鋅鋼絞線 招標文件 (技術規范專用部分) 設計單位: 年 月 . . 1 標準技術參數 ·········································································· 1 1.1 1×7-7.8-1270-B (GJ-35)標準技術參數 ·········································· 1 1.2 1 ×7-9.0-1270-B (GJ-50)標準技術參數 ········································· 2 1.3 1 ×19-9.0-1270-B (GJ-50)標準技術參數 ································