#demonstration flight#

ARJ21 Aircraft's Demonstration Flight around Qinghai-Tibet Plateau
An ARJ21 aircraft of China conducts a demonstration flight around the Qinghai-Tibet Plateau, verifying its adaptability to high-altitude airports.
Jack·

ARJ21 Aircraft's 'Around the Qinghai-Tibet Plateau' Demonstration Flight Kicks Off
The ARJ21 aircraft starts its 'Around the Qinghai-Tibet Plateau' demo flight, verifying adaptability to high-altitude areas.
Maxwell·