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HD 555 16 S1-1990 Specifications for Particular Types of Winding Wires Part 16 Polyester Enamelled Rectangular Copper Winding Wire Class 155《特种绕组线规范 第16部分 155级聚.pdf 3

HD 555 16 S1-1990 Specifications for Particular Types of Winding Wires Part 16 Polyester Enamelled Rectangular Copper Winding Wire Class 155《特种绕组线规范 第16部分 155级聚.pdfHD 555 16 S1-1990 Specifications for Particular Types of Winding Wires Part 16 Polyester Enamelled Rectangular Copper Winding Wire Class 155《特种绕组线规范 第16部分 155级聚.pdf

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HD 555 15 S2-1992 Specifications for Particular Types of Winding Wires Part 15 Polyesterimide Enamelled Round Aluminium Wire Class 180《特种绕组线规范 第15部分 180级聚酯漆包圆铝线.pdf 5

HD 555 15 S2-1992 Specifications for Particular Types of Winding Wires Part 15 Polyesterimide Enamelled Round Aluminium Wire Class 180《特种绕组线规范 第15部分 180级聚酯漆包圆铝线.pdfHD 555 15 S2-1992 Specifications for Particular Types of Winding Wires Part 15 Polyesterimide Enamelled Round Aluminium Wire Class 180《特种绕组线规范 第15部分 180级聚酯漆包圆铝线.pdf

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HD 555 15 S1-1990 Specifications for Particular Types of Winding Wires Part 15 Polyesterimide Enamelled Round Aluminium Winding Wire class 180《特种绕组线规范 第15部分 180.pdf 3

HD 555 15 S1-1990 Specifications for Particular Types of Winding Wires Part 15 Polyesterimide Enamelled Round Aluminium Winding Wire class 180《特种绕组线规范 第15部分 180.pdfHD 555 15 S1-1990 Specifications for Particular Types of Winding Wires Part 15 Polyesterimide Enamelled Round Aluminium Winding Wire class 180《特种绕组线规范 第15部分 180.pdf

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HD 555 14 S1-1990 Specifications for Particular Types of Winding Wires Part 14 Polyvinyl Acetal Enamelled Round Aluminium Winding Wire Class 105《特种绕组线规范 第14部分 1.pdf 3

HD 555 14 S1-1990 Specifications for Particular Types of Winding Wires Part 14 Polyvinyl Acetal Enamelled Round Aluminium Winding Wire Class 105《特种绕组线规范 第14部分 1.pdfHD 555 14 S1-1990 Specifications for Particular Types of Winding Wires Part 14 Polyvinyl Acetal Enamelled Round Aluminium Winding Wire Class 105《特种绕组线规范 第14部分 1.pdf

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HD 388-1980 Transformers for Tubular Discharge Lamps Having a No-Load Output Voltage Exceeding 1000 V (Generally Called Neon- Transformers)《空载输出电压超过1000V的管式放电灯用.pdf 46

HD 388-1980 Transformers for Tubular Discharge Lamps Having a No-Load Output Voltage Exceeding 1000 V (Generally Called Neon- Transformers)《空载输出电压超过1000V的管式放电灯用.pdfHD 388-1980 Transformers for Tubular Discharge Lamps Having a No-Load Output Voltage Exceeding 1000 V (Generally Called Neon- Transformers)《空载输出电压超过1000V的管式放电灯用.pdf

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HD 387-1979 Interconnections Between Video-Tape Recorders and Television Receivers for 50Hz Systems 625 Lines《50Hz625线系统用磁带录像机和电视接收机的互联》.pdf 1

HD 387-1979 Interconnections Between Video-Tape Recorders and Television Receivers for 50Hz Systems 625 Lines《50Hz625线系统用磁带录像机和电视接收机的互联》.pdfHD 387-1979 Interconnections Between Video-Tape Recorders and Television Receivers for 50Hz Systems 625 Lines《50Hz625线系统用磁带录像机和电视接收机的互联》.pdf

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HD 385 S2-1986 Test Methods for Insulations and Sheaths of Electric Cables and Cords (Elastomeric and Thermoplastic Compounds)《电缆和电线的绝缘材料和护套的试验方法(弹性和热塑性化合物)》.pdf 2

HD 385 S2-1986 Test Methods for Insulations and Sheaths of Electric Cables and Cords (Elastomeric and Thermoplastic Compounds)《电缆和电线的绝缘材料和护套的试验方法(弹性和热塑性化合物)》.pdfHD 385 S2-1986 Test Methods for Insulations and Sheaths of Electric Cables and Cords (Elastomeric and Thermoplastic Compounds)《电缆和电线的绝缘材料和护套的试验方法(弹性和热塑性化合物)》.pdf

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HD 384 5 537 S2-1998 Electrical Installations of Buildings Part 5 Selection and Erection of Electrical Equipment Chapter 53 Switchgear and Controlgear Section 5.pdf 3

HD 384 5 537 S2-1998 Electrical Installations of Buildings Part 5 Selection and Erection of Electrical Equipment Chapter 53 Switchgear and Controlgear Section 5.pdfHD 384 5 537 S2-1998 Electrical Installations of Buildings Part 5 Selection and Erection of Electrical Equipment Chapter 53 Switchgear and Controlgear Section 5.pdf

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HD 384 5 52 S1-1995 Electrical Installations of Buildings Part 5 Selection and Erection of Electrical Equipment Chapter 52 Wiring Systems《建筑物的电气设施 第5部分 电气设备的选择和.pdf 8

HD 384 5 52 S1-1995 Electrical Installations of Buildings Part 5 Selection and Erection of Electrical Equipment Chapter 52 Wiring Systems《建筑物的电气设施 第5部分 电气设备的选择和.pdfHD 384 5 52 S1-1995 Electrical Installations of Buildings Part 5 Selection and Erection of Electrical Equipment Chapter 52 Wiring Systems《建筑物的电气设施 第5部分 电气设备的选择和.pdf

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HD 22 10 S1 A1-1999 AMD 1 Rubber Insulated Cables of Rated Voltages up to and Including 450 750 V Part 10 EPR Insulated and Polyurethane Sheathed Flexible Cable.pdf 12

HD 22 10 S1 A1-1999 AMD 1 Rubber Insulated Cables of Rated Voltages up to and Including 450 750 V Part 10 EPR Insulated and Polyurethane Sheathed Flexible Cable.pdfHD 22 10 S1 A1-1999 AMD 1 Rubber Insulated Cables of Rated Voltages up to and Including 450 750 V Part 10 EPR Insulated and Polyurethane Sheathed Flexible Cable.pdf

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