他们使用特殊的设施和决策支持设备(电脑系统)来保障安全和高效的飞行。
They monitor the flights using special equipment and decision support tools (computers) that ensure a safe and efficient flight.
做好处在多雷暴区机场导航台的雷电防护，是确保导航台设备运行正常，保障飞行安全的重要一环。
So it is very important for us to protect the thunder and lightning in the navigating station of airport, which can make the equipments circulate normally and insure the safety of flying.
是保障飞机飞行平安的重要目视助航设备，在飞机进近和着陆过程中起着要害功效。
It is the important visual auxiliary navigation equipment to guarantee safe flight, and is an key link in the process of landing.
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