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事故或者事故征候的可疑原因;
The suspicious cause of the accident or incident;
youdao
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事故或者事故征候发生的地点、航班号和飞行日期;
Place where the accident or incident occurred, flight number, and flight date;
youdao
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事故或者事故征候发生的地点、航班号和飞行日期;
Place where the accident or incident occurred, flight number, and flight date;
youdao