Anh
trackless tram
trackless trolley
trolley coach
trolleybus
Đức
O-Bus
Oberleitungsbus
Obus
Trolleybus
Pháp
trackless tram,trackless trolley,trolley coach,trolleybus /TECH,ENG-ELECTRICAL/
[DE] O-Bus; Oberleitungsbus; Obus; Trolleybus
[EN] trackless tram; trackless trolley; trolley coach; trolleybus
[FR] trolleybus