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【国际标准】 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
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2025-01-04
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标准简介适用范围：
暂无
标准号：
IEC 60250:1969 EN-FR
标准名称：
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
英文名称：
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths标准状态：
被代替-
发布日期：
1969-01-01 -
实施日期：
出版语种：
EN-FR
- 其它标准
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