This new contract rationalises operational maintenance services for the Air Traffic Controlequipment into a single and flexible performance based arrangement.
这份新合同使空中交通管制设备的运行维护更趋合理、单一、灵活。
2
Dickerson says the market for UAV Reconnaissance Systems, including air vehicles, ground controlequipment, and payloads, is expected to be worth ＄13.6 billion through 2014.
This reflects not just stubbornness but confidence in his control of Yemen's air force and elite army corps that have benefited from anti-terrorist training and equipment supplied by Western donors.