Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).

架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。

youdao

Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).

架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。

youdao