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科技技[2007]145号现发布TB/T3100.1-2004《铁路数字信号电缆第1部分:一般规定》、TB/T3100.5-2004《铁路数字信号电缆第5部分:内屏蔽铁路数字信号电缆》等2项铁道行业标准修改单,修改内容自发布之日起生效。
Science and Technology [2007] No. 145 now released TB / T3100.1-2004 “Digital signal cables for railways - Part 1: General Provisions”, TB / T3100.5-2004 “Digital signal cables for railway applications - Part 5: Cable ”and other two railway industry standard single, the revised content from the date of launch effective.