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- improvement of aircraft control efficiency and accuracy 1
- improvement of handling quality 1
- improvement of passenger service quality 1
- improvement of professional training 1
- improving 1
- improving logistics 1
- improving passenger service 1
- improving the efficiency 1
- improving the navigation 1
- improving weather 1
- in a group 1
- in-house ordered programs 1
- inclusive learning 1
- increase of level of motivation 1
- increased productivity 1
- increasing investment attractiveness 2
- increasing learning performance system 1
- increasing the accuracy 1
- increasing the intensity of air traffic 1
- independence 2