paper covered winding wire
电话网用户铜芯室内线 Copper conductor interior wires for telephone network 纸包绕组线 Paper covered winding wire 额定电压1kV及以下架空绝缘电缆 Aerial insulated cable with rated voltage up to 1kV ..
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paper covered winding wire
纸包绕组线
以上为机器翻译结果，长、整句建议使用 人工翻译 。