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Find a flight attendant.
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If the light at the door is not red, you just twist the handle.
Just ask the conductor to open the door.
There are two possibilities, one is that the door is broken; The second is that the toilet is broken, and the conductor locks them up; The third is that someone locked the door inside. >>>More
Hello, at present, all EMUs use the toilet collection system to collect feces to prevent environmental problems caused by discharge! After arriving at the station, there is a special sewage suction truck to collect the feces in the toilet and dispose of it centrally!
There is a button to open the door on the outer wall, and after entering, press the door close button in the middle of the door, and then pull the anti-lock safety pin. >>>More
EMU and high-speed trains are OK, and ordinary trains stop using toilets in the station.
The EMU toilet adopts a vacuum toilet collection device, and there will be a flush button on the wall next to the toilet (usually under the sink), which only needs to be pressed once