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0.8R线绕R0.1电阻大功率0.31000W负载0.5R0.2欧放电老化RR
R0.2负载R线绕大功率0.31000W欧老化放电0.80.1RR0.5R电阻
R线绕R电阻欧R0.2负载0.50.8老化大功率0.1R0.31000WR放电
