Many changes were made duringthe de

Many changes were made during
the development of major air traffic
control systems, resulting in rework

Results (Indonesian) 1:

Banyak perubahan yang dibuat selamapengembangan lalu-lintas udara utamasistem kontrol, mengakibatkan ulang

Results (Indonesian) 2:

Banyak perubahan yang dilakukan selama
pengembangan lalu lintas udara utama
sistem kontrol, sehingga pengerjaan ulang