HT Switchgear Panel Wiring | Inside Wiring For a 11KV HT Panel in a Substation

Просмотров: 1 | Время: 03:21 | Голосов: +1 +1 | Скачать

Скачать клип HT Switchgear Panel Wiring | Inside Wiring For a 11KV HT Panel in a Substation