架空线路用绝缘子和配件。金属配件。镀锌方管(TG)。

Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).

youdao

架空线路用绝缘子和配件。金属配件。密封臂(BS)。

Insulators and fittings for overhead lines. Metal fittings. Sealing arm (BS).

youdao

架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。

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

youdao

光学配件安装阻碍可移动的子装置上。

Optics are mounted on removable sub-assemblies.

youdao

光学配件安装阻碍可移动的子装置上。

Optics are mounted on removable sub-assemblies.

youdao