According to the needs of setting and testing flight altitude and airspeed in aviation repairing, the flight testing system based on vibrator-type sensor has been designed.

针对航空修理过程中对飞行高度与速度的设定及测试的需要，设计了以振筒传感器为核心的飞行测定系统。

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After pitot static vents of total static pressure system are covered, the real airspeed, Mach number and pressure altitude are not displayed from cockpit instrument, and the accident might happen.

针对一起由静压孔堵塞造成的空难事故，对飞机全静压系统静压孔堵塞后，座舱仪表显示的空速和马赫数进行了分析，讨论了静压孔堵塞后仪表显示速度和马赫数的特点。

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