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微机继电保护运行技术管理规程
Management code of the operation and technology for the microprocessor-based relaying protection
参考页数:23P.;A5
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日用管状电热元件加速寿命试验方法
Test method of accelerated life of daily-use metallic tube electric heating elements
参考页数:13P.;A4
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电缆和光缆用阻水带
Waterblocking tape for electric cables and optical fiber cables
参考页数:19P.;A4
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铜铬锆合金化学分析方法.甲基异丁基酮萃取—钼蓝光度法测定硅
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of silicon of silicomoly benum blue photometric method after extraction with methyl isobutyl ketone
参考页数:2P.;A4
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铜铬锆合金化学分析方法.铜试剂分离—铬变酸2R光度法测定镁
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of magnesium by chromotrope 2R photometric method
参考页数:2P.;A4
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铜铬锆合金化学分析方法.原子吸收分光光度法测定镁
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of magnesium by atomic absorption spectrophotometric method
参考页数:3P.;A4
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铜铬锆合金化学分析方法.焦硫酸钾熔融—偶氮胂Ⅲ光度法测定锆
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate
参考页数:2P.;A4
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铜铬锆合金化学分析方法.二甲酚橙光度法测定锆
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium by diphenel carbalide photometric method
参考页数:2P.;A4
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铜铬锆合金化学分析方法.二苯基羰酰二肼光度法测定铬
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium by diphenel carbalide photometric method
参考页数:2P.;A4
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铜铬锆合金化学分析方法.原子吸收分光光度法测定铬
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium atomia absorption spectrophotometric method
参考页数:3P.;A4
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