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HG T 3213-2018 《塑料塔填料落锤冲击强度试验方法》.pdf
上传人:赵齐羽
4人阅读
3
HD 528 S1-1989 A Method of Temperature - Rise Assessment by Extrapolation for Partially Type-Tested Assemblies (PTTA) of Low Voltage Switchgear and Controlgear《.pdf
上传人:赵齐羽
6人阅读
3
HD 527 S1-1989 Measuring Method for Chrominance Signal-to- Random Noise Ratio for Video Tape Recorders《磁带录像机彩色信号-随机噪声比的测量方法》.pdf
上传人:赵齐羽
3人阅读
3
HD 525 2 S1-1989 Shunt Capacitors for a c Power Systems Having a Rated Voltage Above 660v Part 2 Endurance Testing《额定电压大于600V的交流并联电力电容器 第2部分 耐力试验》.pdf
上传人:赵齐羽
5人阅读
5
HD 525 2 S1 A1-1991 AMD 1 Shunt Capacitors for A C Power Systems Having a Rated Voltage Above 660V Part 2 Endurance Testing《修改件1 额定电压在660V以上的交流电力系统用分路电容器 第2部分 耐.pdf
上传人:赵齐羽
5人阅读
5
HD 525 1 S1-1992 Shunt Capacitors for a c Power Systems Having a Rated Voltage Above 660 V Part 1 General Performance Testing and Rating Safety Requirements - G.pdf
上传人:赵齐羽
4人阅读
2
HD 349-1987 Preferred Diameters of Wire Terminations of Capacitors and Resistors《电容器和电阻器引出线端的优选直径》.pdf
上传人:赵齐羽
4人阅读
6
HD 348 S6-1995 High-Voltage Alternating-Current Circuit-Breakers《交流高压断路器(IEC 56-1987+A1-1992+A2-1995 修改件)》.pdf
上传人:赵齐羽
10人阅读
3
HD 347-1977 Mechanical Vibration of Certain Rotating Electrical Machinery with Shaft Heights Between 80 and 400 mm Measurement and Evaluation of the Vibration S.pdf
上传人:赵齐羽
7人阅读
2
HD 347 S1-1988 Mechanical Vibration of Certain Rotating Electrical Machinery with Shaft Heights Between 80 and 400 mm Measurement and Evaluation of the Vibratio.pdf
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6人阅读
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