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国家质量技术监督局批准以下３２项国家标准，现予以公布。二○○○年一月十八日序号国家标准编号国 家 标 准 名 称代替标准号批准日期实施日期１ＧＢ／Ｔ１１７９－１９９９圆线同心绞架空导线Ｒｏｕｎｄｗｉｒｅｃｏｎｃｅｎｔｒｉｃｌａｙｏｖｅｒｈｅａｄｅｌｅｃｔ
The State Quality and Technical Supervision approved the following 32 national standards, is to be announced. January 18, 2000 Serial No. Designation for National Standard No. Name of National Standard No. Date Approved Date of Implementation 1GB / T1179-1999 Round Wire Concentric Gallows Empty Wire Roundwireconcentriclayoverheadelect