An MH-60R TOFT includes both an MH-60R operational flight trainer for training pilots and an MH-60R weapons tactics trainer for training sensor operators and airborne tactics officers.

MH - 60r战术飞行训练器由一个飞行操作训练器和一个武器装备训练器组成，可进行传感器操作和战术指挥训练。

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This operational flight profile is thought to be unique in civil space history.

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If a flight is canceled for operational reasons (such as a mechanical problem or crew scheduling conflicts) most airline contracts stipulate that you have to be put on the next available flight, even if it's on another airline.

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Its baggage handling, airbridges and flight information display systems may have been operational, but there was evidently too little time for proper tests and training.

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