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直接指示模拟电工测量仪表及其附件.频率表的特殊要求规范
Direct acting indicating analogue electrical measuring instruments and their accessories - Specification for special requirements for frequency meters
参考页数:16P;A4
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直接指示模拟电工测量仪表及其辅助设备.第5部分:相位表、功率因数表和同步指示器的特殊要求规范
Direct acting indicating analogue electrical measuring instruments and their accessories - Specification for special requirements for phase meters, power factor meters and synchroscopes
参考页数:16P;A4
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测量电阻用直流电桥
D.C. bridges for measuring resistance
参考页数:24P;A4
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直流电阻分压箱
Direct-current resistive volt ratio boxes
参考页数:18P;A4
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直接显示电工模拟测量仪表及其附件.第6部分:欧姆表(阻抗表)和电导表的特殊要求规范
Direct acting indicating analogue electrical measuring instruments and their accessories - Specification for special requirements for ohmmeters (impedance meters) and conductance meters
参考页数:16P;A4
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直接指示模拟电工测量仪表及其辅助设备.第7部分:多功能仪表的特殊要求规范
Direct acting indicating analogue electrical measuring instruments and their accessories - Specification for special requirements for multi-function instruments
参考页数:12P;A4
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直接指示模拟电工测量仪表及其辅助设备.第9部分:推荐的试验方法
Direct acting indicating analogue electrical measuring instruments and their accessories - Recommended test methods
参考页数:78P.;A4
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电量计量设备(交流电).特殊要求.静态无功千瓦时计(2和3级)
Electricity metering equipment (a.c.) - Particular requirements - Static meters for reactive energy (classes 2 and 3)
参考页数:22P;A4
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直接作用的电记录仪表及其附件规范
Specification for direct-acting electrical recording instruments and their accessories
参考页数:48P.;A4
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电子元器件质量评估协调体系规.电子设备用电位计.空白详细规范:旋转式精密电位计.评估等级E
Specification for harmonized system of quality assessment for electronic components - Potentiometers for use in electronic equipment - Blank detail specification: rotary precision potentiometers - Assessment level E
参考页数:44P.;A4
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