四级When planes fall from the sky, as a Yemeni airliner did on its way to Comoros Islands in the India ocean June 30, 2009, the black box is the best bet for identifying what went wrong.
2009年6月30日,当飞机从天空坠落时,正如一架也门客机在飞往印度洋科摩罗群岛的途中所做的那样,黑匣子是识别出故障的最佳工具。
2010年6月阅读原文
四级What information could be found from the black box on the Yemeni airliner
从也门客机的黑匣子里可以找到什么信息
2010年6月阅读原文
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