Passengers are not allowed to go to the toilet regardless of whether the aircraft is taking off or l

Wait for the toilet light to come on.

In addition, it will also broadcast to notify the aircraft that it has entered the level flight phase. >>>More

1.Because this half hour is generally required to sit in the seat and fasten the seat belt to ensure the safety of the passenger. The toilets are not provided with adequate security, so they are not open for use during take-off, landing, and other situations where passengers are seated and fastened (e.g., when the aircraft is turbulent due to turbulence). >>>More

A few minutes after the plane takes off, you can go to the toilet on the plane, which is very refreshing.

Yes, no problem. The toilets of the aircraft are closed and not connected to the outside world, and the sewage is also stored on the plane and cleaned up after landing. So you can go to the toilet when the plane is parked. >>>More

The texture phenomenon you are talking about is not professional, I understand that the grain may be the pattern of the wood after being planed, and the mountain grain may be the pattern of rotary cutting. There is not much difference between the two in terms of physical properties, but the aesthetic effect is different. The mountain pattern is slightly chaotic, but it is more natural. >>>More