固体绝缘材料在工频音频高频包括米波长在内下相对介电常数和介质损耗因数的试验方法
Test methods for the relative dielectric constant and dielectric loss factor of solid insulating materials at power frequency, audio frequency, high frequency, including meter wavelengths
以上为机器翻译结果，长、整句建议使用 人工翻译 。