空气循环制冷式飞机地面环境控制系统是沈阳航达机载设备公司立项的重点课题，是为满足新型航空装备的保障需求而研制的。
The airplane ground environmental control system is the important task of ShenYang Hang Da airplane loading equipment company. It is investigated for the demand of new aeronautic equip.
达美和日航之间有许多相同航线，这使得二者可以在班期和票价方面进行合作，从而提高效率。
Delta and JAL cover many of the same routes, allowing the two airlines to better efficiency through schedule and fare collaboration.
苏珊：琳达，他不会航帆。
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