Test method for dielectric loss angle tangent and dielectric canstant of organic film for use in capacitors 电容器用有机薄膜介质损耗角正切值和介电常数试验方法
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Test methods for properties of structure ceramic used in electronic components - test method for dielectric loss angle tangent value 电子元器件结构陶瓷材料性能测试方法介质损耗角正切值的测试方法