Electromechanical components for electronic equipments . sectional specification . lever or toggle switches 电子设备用机电元件.分规范.手柄开关或扳钮开关
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Harmonized system of quality assessment for electronic components - electromechanical switches for use in electronic equipment - sectional specification for lever toggle switches 电子元器件质量评估协调体系.电子设备用机电式开关.手柄开关