Anh
underground substation
vault substation
Đức
Unterwerk
Unterflurstation
Pháp
sous-station
poste souterrain
underground substation /ENG-ELECTRICAL/
[DE] Unterwerk
[EN] underground substation
[FR] sous-station
underground substation,vault substation /ENG-ELECTRICAL/
[DE] Unterflurstation
[EN] underground substation; vault substation
[FR] poste souterrain