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低压电器产品型号编制方法
Identification and registration methods for low-voltage apparatus
价格:¥0.00
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兵器电器基本试验方法
Basic test method for electric ordnance appliances
价格:¥0.00
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电控设备用无焊绕接连接.一般要求及试验方法
General requirement and test methods of solderless wire-wrap for electrical controlgear
价格:¥0.00
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低压成套开关设备和控制设备用接线端子排.第1部分: 组合型和底座封闭型接线端子排
Terminal blocks for low-oltage switchgear and controlgear assemblies.Part 1: Sectional type and closed - back type terminal blocks
价格:¥0.00
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热双金属螺旋形元件热偏转率试验方法
Standard test method for thermal deflection rate of spiral and helical coils of thermostat metals
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电机用电刷
Brush for electric machine
价格:¥0.00
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