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SR CEI 50(461)+A1-1996 International electrotechnical vocabulary Chapter461 Electric cables《国际电学技术词汇 461章：电缆》.pdf 75

SR CEI 50(461)+A1-1996 International electrotechnical vocabulary Chapter461 Electric cables《国际电学技术词汇 461章：电缆》.pdfSR CEI 50(461)+A1-1996 International electrotechnical vocabulary Chapter461 Electric cables《国际电学技术词汇 461章：电缆》.pdf

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SR CEI 50(371)-1995 International Electrotechnical Vocabulary Chapter 371 Telecontrol《国际电工词汇 第371章：遥控》.pdf 74

SR CEI 50(371)-1995 International Electrotechnical Vocabulary Chapter 371 Telecontrol《国际电工词汇 第371章：遥控》.pdfSR CEI 50(371)-1995 International Electrotechnical Vocabulary Chapter 371 Telecontrol《国际电工词汇 第371章：遥控》.pdf

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SR CEI 50(321)-1986 International Electrotechnical Vocabulary Chapter 321 Instrument transformers《国际电工词汇 第321章：仪器变压器》.pdf 54

SR CEI 50(321)-1986 International Electrotechnical Vocabulary Chapter 321 Instrument transformers《国际电工词汇 第321章：仪器变压器》.pdfSR CEI 50(321)-1986 International Electrotechnical Vocabulary Chapter 321 Instrument transformers《国际电工词汇 第321章：仪器变压器》.pdf

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SR CEI 404-5-1996 Magnetic materials Part 5 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties《磁性材料 第5部分：永久磁铁（磁硬）材料 测量锰属性的方法》.pdf 14

SR CEI 404-5-1996 Magnetic materials Part 5 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties《磁性材料 第5部分：永久磁铁（磁硬）材料 测量锰属性的方法》.pdfSR CEI 404-5-1996 Magnetic materials Part 5 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties《磁性材料 第5部分：永久磁铁（磁硬）材料 测量锰属性的方法》.pdf

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SR CEI 383-1-1996 Insulators for overhead lines with a nominal voltage above 1 000 V Part 1 Ceramic or glass insulator units for a c systems - Definitions test methods and acceptan.pdf 52

SR CEI 383-1-1996 Insulators for overhead lines with a nominal voltage above 1 000 V Part 1 Ceramic or glass insulator units for a c systems - Definitions test methods and acceptan.pdfSR CEI 383-1-1996 Insulators for overhead lines with a nominal voltage above 1 000 V Part 1 Ceramic or glass insulator units for a c systems - Definitions test methods and acceptan.pdf

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SR 1944-1-1999 Hoisting equipments - Forged single hooks with shank-Part 1 Technical conditions for materials fabrication and delivery《起重设备 带有握柄的锻造单吊钩 第1部分：材料、制作和交付的技术条件》.pdf 14

SR 1944-1-1999 Hoisting equipments - Forged single hooks with shank-Part 1 Technical conditions for materials fabrication and delivery《起重设备 带有握柄的锻造单吊钩 第1部分：材料、制作和交付的技术条件》.pdfSR 1944-1-1999 Hoisting equipments - Forged single hooks with shank-Part 1 Technical conditions for materials fabrication and delivery《起重设备 带有握柄的锻造单吊钩 第1部分：材料、制作和交付的技术条件》.pdf

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SR 1911-1998 Railway steel bridges Design rules《铁路钢桥 设计规则》.pdf 186

SR 1911-1998 Railway steel bridges Design rules《铁路钢桥 设计规则》.pdfSR 1911-1998 Railway steel bridges Design rules《铁路钢桥 设计规则》.pdf

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SR 1907-3-1997 Heating plants Design requirements computation for buildings Design heat requirements for simple glazed greenhouse buildings《供暖设备 建造设计计算要求 简易玻璃温室供暖设计要求》.pdf 8

SR 1907-3-1997 Heating plants Design requirements computation for buildings Design heat requirements for simple glazed greenhouse buildings《供暖设备 建造设计计算要求 简易玻璃温室供暖设计要求》.pdfSR 1907-3-1997 Heating plants Design requirements computation for buildings Design heat requirements for simple glazed greenhouse buildings《供暖设备 建造设计计算要求 简易玻璃温室供暖设计要求》.pdf

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SR 1907-2-1997 Heating plants Design heat requirements computation for buildings《供暖设备 设计建筑物热需求计算要求》.pdf 12

SR 1907-2-1997 Heating plants Design heat requirements computation for buildings《供暖设备 设计建筑物热需求计算要求》.pdfSR 1907-2-1997 Heating plants Design heat requirements computation for buildings《供暖设备 设计建筑物热需求计算要求》.pdf

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SR 1907-1-1997 Heating plants Design heat requirements computation for buildings Computation specifications《供暖设备 设计建筑物热需求计算要求 计算规范》.pdf 38

SR 1907-1-1997 Heating plants Design heat requirements computation for buildings Computation specifications《供暖设备 设计建筑物热需求计算要求 计算规范》.pdfSR 1907-1-1997 Heating plants Design heat requirements computation for buildings Computation specifications《供暖设备 设计建筑物热需求计算要求 计算规范》.pdf

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