[CECS 31-1991] 钢制电缆桥架工程设计规范[已作废]
发布时间:1991-12-27
实施时间:1991-12-27
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[GBJ 143-1990] 架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准[已作废]
发布时间:1990-12-22
实施时间:1991-08-01
本标准适用于在广播电视网规划之内,接收信号的频率在(VHF)(Ⅰ)和(VHF)(Ⅱ)频段的新建电视差..
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发布时间:1989-10-01
实施时间:1989-10-01
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[GB 4551-1984] 石棉水泥输水 输煤气管道铺设指南[已作废]
发布时间:1985-03-01
实施时间:1985-03-01
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[GB 4552-1984] 石棉水泥管井施工指南[已作废]
发布时间:1985-03-01
实施时间:1985-03-01
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[Q/GDW 153-2006] 1000kV架空送电线路施工及验收规范[现行]
发布时间:1900-01-01
实施时间:
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[Q/GDW 155-2006] 1000kV架空送电线路铁塔组立施工工艺导则[现行]
发布时间:1900-01-01
实施时间:
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[Q/GDW 162-2007] 杆塔作业防坠落装置[现行]
发布时间:1900-01-01
实施时间:
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[JC/T 744-1984(1996)] 石棉水泥管井施工指南[现行]
发布时间:1900-01-01
实施时间:
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