It's very favorable for accident cause investigation of wreckage airplane if Cockpit Voice Recorder (CVR) 'sound information is effectively identified.
有效识别舱音记录器声信息对失事飞机原因调查十分重要。
It's very favorable for accident cause investigation of wreckage airplane if Cockpit Voice Recorder (CVR) 'sound information is effectively identified.
有效识别舱音记录器声信息对失事飞机原因调查十分重要。
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