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吴艺期
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HD 53 7 S1-1988 Rotating Electrical Machines Part 7 Symbols for Types of Construction and Mounting Arrangements of Rotating Electrical Machinery《旋转电机 第7部分 旋转电机结.pdf 2

HD 53 7 S1-1988 Rotating Electrical Machines Part 7 Symbols for Types of Construction and Mounting Arrangements of Rotating Electrical Machinery《旋转电机 第7部分 旋转电机结.pdfHD 53 7 S1-1988 Rotating Electrical Machines Part 7 Symbols for Types of Construction and Mounting Arrangements of Rotating Electrical Machinery《旋转电机 第7部分 旋转电机结.pdf

上传人：吴艺期
9人阅读
HD 53 6-1974 Rotating Electrical Machines Part 6 Methods of Cooling Rotating Machinery《旋转电机 第6部分 旋转电机冷却方法》.pdf 2

HD 53 6-1974 Rotating Electrical Machines Part 6 Methods of Cooling Rotating Machinery《旋转电机 第6部分 旋转电机冷却方法》.pdfHD 53 6-1974 Rotating Electrical Machines Part 6 Methods of Cooling Rotating Machinery《旋转电机 第6部分 旋转电机冷却方法》.pdf

上传人：吴艺期
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HD 53 6 S1-1988 Rotating Electrical Machines Part 6 Methods of Cooling Rotating Machinery《旋转电机 第6部分 旋转电机冷却方法》.pdf 2

HD 53 6 S1-1988 Rotating Electrical Machines Part 6 Methods of Cooling Rotating Machinery《旋转电机 第6部分 旋转电机冷却方法》.pdfHD 53 6 S1-1988 Rotating Electrical Machines Part 6 Methods of Cooling Rotating Machinery《旋转电机 第6部分 旋转电机冷却方法》.pdf

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4人阅读
HD 355 1 S2-1991 High-Voltage Switches Part 1 High-Voltage Switches for Rated Voltages Above 1kv and Less Than 52 kv《高压开关 第1部分 额定电压1 千伏及以上低于52 千伏的高压开关》.pdf 6

HD 355 1 S2-1991 High-Voltage Switches Part 1 High-Voltage Switches for Rated Voltages Above 1kv and Less Than 52 kv《高压开关 第1部分 额定电压1 千伏及以上低于52 千伏的高压开关》.pdfHD 355 1 S2-1991 High-Voltage Switches Part 1 High-Voltage Switches for Rated Voltages Above 1kv and Less Than 52 kv《高压开关 第1部分 额定电压1 千伏及以上低于52 千伏的高压开关》.pdf

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8人阅读
HD 353-1976 General Test Conditions for Industrial Electro- Heating Equipment《工业电加热设备的通用测试条件》.pdf 2

HD 353-1976 General Test Conditions for Industrial Electro- Heating Equipment《工业电加热设备的通用测试条件》.pdfHD 353-1976 General Test Conditions for Industrial Electro- Heating Equipment《工业电加热设备的通用测试条件》.pdf

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HD 352 3 5 S1-1994 Specification for Insulating Materials Based on Mica Part 3 Specifications for Individual Materials Sheet 5 Glass-Backed Mica Paper with an E.pdf 4

HD 352 3 5 S1-1994 Specification for Insulating Materials Based on Mica Part 3 Specifications for Individual Materials Sheet 5 Glass-Backed Mica Paper with an E.pdfHD 352 3 5 S1-1994 Specification for Insulating Materials Based on Mica Part 3 Specifications for Individual Materials Sheet 5 Glass-Backed Mica Paper with an E.pdf

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HD 352 3 4 S1-1994 Specification for Insulating Materials Based on Mica Part 3 Specifications for Individual Materials Sheet 4 Polyester Film-Backed Mica Paper .pdf 4

HD 352 3 4 S1-1994 Specification for Insulating Materials Based on Mica Part 3 Specifications for Individual Materials Sheet 4 Polyester Film-Backed Mica Paper .pdfHD 352 3 4 S1-1994 Specification for Insulating Materials Based on Mica Part 3 Specifications for Individual Materials Sheet 4 Polyester Film-Backed Mica Paper .pdf

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HD 352 3 3 S1-1989 Specification for Insulating Materials Based on Mica-Part 3 Specifications for Individual Materials Sheet Three Specifications for Rigid Mica.pdf 3

HD 352 3 3 S1-1989 Specification for Insulating Materials Based on Mica-Part 3 Specifications for Individual Materials Sheet Three Specifications for Rigid Mica.pdfHD 352 3 3 S1-1989 Specification for Insulating Materials Based on Mica-Part 3 Specifications for Individual Materials Sheet Three Specifications for Rigid Mica.pdf

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HD 145-1974 Numbering of Electrodes and Designation of Units in Electronic Tubes and Valves《电极编号和电子管和电子阀元件的命名》.pdf 2

HD 145-1974 Numbering of Electrodes and Designation of Units in Electronic Tubes and Valves《电极编号和电子管和电子阀元件的命名》.pdfHD 145-1974 Numbering of Electrodes and Designation of Units in Electronic Tubes and Valves《电极编号和电子管和电子阀元件的命名》.pdf

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HD 143 3 S2-1992 Packaging of Components for Automatic Handling Part 3 Packaging of Leadless Components on Continuous Tapes《元件自动封装 第3部分 无引线元件在连续带上的封装》.pdf 5

HD 143 3 S2-1992 Packaging of Components for Automatic Handling Part 3 Packaging of Leadless Components on Continuous Tapes《元件自动封装 第3部分 无引线元件在连续带上的封装》.pdfHD 143 3 S2-1992 Packaging of Components for Automatic Handling Part 3 Packaging of Leadless Components on Continuous Tapes《元件自动封装 第3部分 无引线元件在连续带上的封装》.pdf

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