电缆标志：电缆表面印有型号、电压、规格及制造厂名称。

Cable mark: the surface marked with type, voltage, specification, and manufacturer.

youdao

电缆标志：电缆表面印有型号、电压、规格及制造厂名称。

Cable mark: the surface marked with type, voltage, specification, and manufacturer.

youdao