Start the engine and run it fast idle, then turn the steering from lock-to-lock several times to bleed air from the system.

发动引擎，并快速的怠速运转，然后左右转动方向盘到底数次，将系统内的空气排出。

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Besides, the air conditioner system with frequency conversion has many virtues such as small start-up current, fast refrigeration or calefaction, low noises and so on.

此外，铁路客车空气调节变频控制系统还有启动电流小，快速制冷、制热，噪音小等优点。

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Automatic zero calibration with ambient air on every start of the system, optical and acoustical signal after finishing of calibration.

开启系统时，仪器会自动进行零校准。校准完毕后会出现光学和声学信号。

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Hurricane Sandy has been a vivid example of how quickly the air travel system can fail when things start to snowball.

FORBES: Hurricane Sandy's Lesson to Travelers: Use A Travel Agent