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HD 93 2-1974 Part 2 Electrical Equipment of Machines Used in Large Series Production Lines《第2部分 大型系列生产线使用机械的电气设备》.pdf 2

HD 93 2-1974 Part 2 Electrical Equipment of Machines Used in Large Series Production Lines《第2部分 大型系列生产线使用机械的电气设备》.pdfHD 93 2-1974 Part 2 Electrical Equipment of Machines Used in Large Series Production Lines《第2部分 大型系列生产线使用机械的电气设备》.pdf

上传人：unhappyhay135
10人阅读
HD 92-1974 Mains Operated Electric Fence Controllers《电网供电的电牧栏控制器》.pdf 5

HD 92-1974 Mains Operated Electric Fence Controllers《电网供电的电牧栏控制器》.pdfHD 92-1974 Mains Operated Electric Fence Controllers《电网供电的电牧栏控制器》.pdf

上传人：unhappyhay135
13人阅读
HD 444 2 2 S2-1992 Fire Hazard Testing Part 2 Test Methods Section 2 - Needle- Flame Test《火灾危害试验 第2部分 试验方法 第2节 针焰试验》.pdf 4

HD 444 2 2 S2-1992 Fire Hazard Testing Part 2 Test Methods Section 2 - Needle- Flame Test《火灾危害试验 第2部分 试验方法 第2节 针焰试验》.pdfHD 444 2 2 S2-1992 Fire Hazard Testing Part 2 Test Methods Section 2 - Needle- Flame Test《火灾危害试验 第2部分 试验方法 第2节 针焰试验》.pdf

上传人：unhappyhay135
5人阅读
HD 444 2 1-1983 Fire Hazard Testing Part 2 Test Methods Glow- Wire Test and Guidance《着火危险试验 第2部分 试验方法 灼热试验和指南》.pdf 3

HD 444 2 1-1983 Fire Hazard Testing Part 2 Test Methods Glow- Wire Test and Guidance《着火危险试验 第2部分 试验方法 灼热试验和指南》.pdfHD 444 2 1-1983 Fire Hazard Testing Part 2 Test Methods Glow- Wire Test and Guidance《着火危险试验 第2部分 试验方法 灼热试验和指南》.pdf

上传人：unhappyhay135
5人阅读
HD 441-1983 Methods of Test for the Determination of the Flammability of Solid Electrical Insulating Materials When Exposed to an Igniting Source《测定固体绝缘材料暴露于燃烧源.pdf 2

HD 441-1983 Methods of Test for the Determination of the Flammability of Solid Electrical Insulating Materials When Exposed to an Igniting Source《测定固体绝缘材料暴露于燃烧源.pdfHD 441-1983 Methods of Test for the Determination of the Flammability of Solid Electrical Insulating Materials When Exposed to an Igniting Source《测定固体绝缘材料暴露于燃烧源.pdf

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4人阅读
HD 436-1983 Dimensions of Optical Fibres《光纤尺寸》.pdf 2

HD 436-1983 Dimensions of Optical Fibres《光纤尺寸》.pdfHD 436-1983 Dimensions of Optical Fibres《光纤尺寸》.pdf

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3人阅读
HD 435-1983 Density Meters Utilizing Ionizing Radiation Definitions and Test Methods《电离辐射密度计的定义和试验方法》.pdf 2

HD 435-1983 Density Meters Utilizing Ionizing Radiation Definitions and Test Methods《电离辐射密度计的定义和试验方法》.pdfHD 435-1983 Density Meters Utilizing Ionizing Radiation Definitions and Test Methods《电离辐射密度计的定义和试验方法》.pdf

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6人阅读
HD 273 S2 A1-1989 AMD 1 Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements for Sewing Machines《修改件1 家用和类似用途电器的安全 第2部分 缝纫机的特殊.pdf 5

HD 273 S2 A1-1989 AMD 1 Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements for Sewing Machines《修改件1 家用和类似用途电器的安全 第2部分 缝纫机的特殊.pdfHD 273 S2 A1-1989 AMD 1 Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements for Sewing Machines《修改件1 家用和类似用途电器的安全 第2部分 缝纫机的特殊.pdf

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HD 272 S3-1987 Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements for Ultra-Violet and Infra- Red Radiation Skin Treatment A.pdf 8

HD 272 S3-1987 Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements for Ultra-Violet and Infra- Red Radiation Skin Treatment A.pdfHD 272 S3-1987 Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements for Ultra-Violet and Infra- Red Radiation Skin Treatment A.pdf

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9人阅读
HD 27-1978 Colours of the Cores of Flexible Cables and Cords《挠性电线和电线的线芯颜色》.pdf 7

HD 27-1978 Colours of the Cores of Flexible Cables and Cords《挠性电线和电线的线芯颜色》.pdfHD 27-1978 Colours of the Cores of Flexible Cables and Cords《挠性电线和电线的线芯颜色》.pdf

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4人阅读
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