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HD 509 S1-1988 Characteristics of Focal Spots in Diagnostic X- Ray Tube Assemblies for Medical Use《医疗诊断用X射线管组件焦点特性》.pdf 3

HD 509 S1-1988 Characteristics of Focal Spots in Diagnostic X- Ray Tube Assemblies for Medical Use《医疗诊断用X射线管组件焦点特性》.pdfHD 509 S1-1988 Characteristics of Focal Spots in Diagnostic X- Ray Tube Assemblies for Medical Use《医疗诊断用X射线管组件焦点特性》.pdf

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HD 507 S1-1988 Time and Control Code for Video Tape Recorders《磁带录像机的时间和控制码》.pdf 3

HD 507 S1-1988 Time and Control Code for Video Tape Recorders《磁带录像机的时间和控制码》.pdfHD 507 S1-1988 Time and Control Code for Video Tape Recorders《磁带录像机的时间和控制码》.pdf

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HD 506 S1-1989 Bushings for Liquid Transformers Above 1kv up to 33kv《1kV以上、36kV以下充油变压器的套管》.pdf 12

HD 506 S1-1989 Bushings for Liquid Transformers Above 1kv up to 33kv《1kV以上、36kV以下充油变压器的套管》.pdfHD 506 S1-1989 Bushings for Liquid Transformers Above 1kv up to 33kv《1kV以上、36kV以下充油变压器的套管》.pdf

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HD 323 2 56 S1-1990 Basic Environmental Testing Procedures Part 2 Tests Test Cb Damp Heat Steady State Primarily for Equipment《基本环境试验规程 第2部分 试验 试验Cb 主要用于设备的恒定湿热.pdf 3

HD 323 2 56 S1-1990 Basic Environmental Testing Procedures Part 2 Tests Test Cb Damp Heat Steady State Primarily for Equipment《基本环境试验规程 第2部分 试验 试验Cb 主要用于设备的恒定湿热.pdfHD 323 2 56 S1-1990 Basic Environmental Testing Procedures Part 2 Tests Test Cb Damp Heat Steady State Primarily for Equipment《基本环境试验规程 第2部分 试验 试验Cb 主要用于设备的恒定湿热.pdf

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HD 323 2 54-1987 Basic Environmental Testing Procedures Part 2 Tests Test TA Soldering Solderability Testing by the Wetting Balance Method《基本环境试验规程 第2部分 试验 试验Ta.pdf 3

HD 323 2 54-1987 Basic Environmental Testing Procedures Part 2 Tests Test TA Soldering Solderability Testing by the Wetting Balance Method《基本环境试验规程 第2部分 试验 试验Ta.pdfHD 323 2 54-1987 Basic Environmental Testing Procedures Part 2 Tests Test TA Soldering Solderability Testing by the Wetting Balance Method《基本环境试验规程 第2部分 试验 试验Ta.pdf

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HD 323 2 52-1987 Basic Environmental Testing Procedures Part 2 Tests Test kb Salt Mist Cylic (Sodium Chloride Solution)《基本环境试验规程 第2部分 试验 试验Kb 循环盐雾(氯化钠溶液)》.pdf 3

HD 323 2 52-1987 Basic Environmental Testing Procedures Part 2 Tests Test kb Salt Mist Cylic (Sodium Chloride Solution)《基本环境试验规程 第2部分 试验 试验Kb 循环盐雾(氯化钠溶液)》.pdfHD 323 2 52-1987 Basic Environmental Testing Procedures Part 2 Tests Test kb Salt Mist Cylic (Sodium Chloride Solution)《基本环境试验规程 第2部分 试验 试验Kb 循环盐雾(氯化钠溶液)》.pdf

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HD 323 2 51 S1-1987 Basic Environmental Testing Procedures Part 2 Tests Z BFc Combined Dry Heat Vibration (Sinusoidal) Tests for Both Heat-Dissipating and Non H.pdf 3

HD 323 2 51 S1-1987 Basic Environmental Testing Procedures Part 2 Tests Z BFc Combined Dry Heat Vibration (Sinusoidal) Tests for Both Heat-Dissipating and Non H.pdfHD 323 2 51 S1-1987 Basic Environmental Testing Procedures Part 2 Tests Z BFc Combined Dry Heat Vibration (Sinusoidal) Tests for Both Heat-Dissipating and Non H.pdf

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HD 323 2 50 S1-1987 Basic Environmental Testing Procedures Part 2 Tests Tests Z AFc Combined Cold Vibration (Sinusoidal) Tests for Both Heat-Dissipating and Non.pdf 3

HD 323 2 50 S1-1987 Basic Environmental Testing Procedures Part 2 Tests Tests Z AFc Combined Cold Vibration (Sinusoidal) Tests for Both Heat-Dissipating and Non.pdfHD 323 2 50 S1-1987 Basic Environmental Testing Procedures Part 2 Tests Tests Z AFc Combined Cold Vibration (Sinusoidal) Tests for Both Heat-Dissipating and Non.pdf

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【计算机类职业资格】面向对象软件的测试(二)及答案解析.doc 11

【计算机类职业资格】面向对象软件的测试(二)及答案解析.doc【计算机类职业资格】面向对象软件的测试(二)及答案解析.doc

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【计算机类职业资格】面向对象软件的测试(一)及答案解析.doc 9

【计算机类职业资格】面向对象软件的测试(一)及答案解析.doc【计算机类职业资格】面向对象软件的测试(一)及答案解析.doc

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