Gyroplanes have a significantly higher fatal accident rate than other classes of recreational aircraft.

表明旋翼机比传统机的事故率要高很多。

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In the past decade, the fatal accident rate for airlines hasn't been higher than 0.6 per million flights.

过去10年以来，客机致命事故一直没有超过每百万架次0.6的失事比率。

youdao

The McDonnell Douglas MD-80, still widely in use, has a fatal accident rate of 0.31 per million departures.

仍在广泛使用的麦道公司(McDonnell Douglas)的MD - 80型飞机，每百万次飞行发生的致命事故数是0.31。

youdao

But with the commercial aviation accident rate at historically low levels -- there has not been a fatal commercial crash in three years -- the agency needs to look at other data to identify risky behaviors and incidents, and to address them.

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