Vertical light box billboard on top of dining car
The electric dining car suddenly did not respond because it was connected to a light box. What happened?
The electric dining car suddenly did not respond because it was connected to a light box:
1. It was due to a circuit failure.
2. Because the line was suddenly disconnected, the line was not connected properly.
3. The line suddenly has poor contact.
4. The line is stuck.
1. It was due to a circuit failure.
2. Because the line was suddenly disconnected, the line was not connected properly.
3. The line suddenly has poor contact.
4. The line is stuck.