vehicle-mounted generator; mobile power supply vehicle
A vehicle equipped with a generator, used for filming, outdoor events, emergencies, etc.
A power supply vehicle arrived at the filming location.
During disasters, mobile generator vehicles are dispatched to evacuation centers.
power-generating railway car; generator car
A railway car that generates electricity for air-conditioning, lighting, etc., on non-electric trains.
This sleeper train has a generator car coupled to it.
Compound of 電源 (power source) + 車 (vehicle/car).