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.
出自-2010年6月阅读原文
What information could be found from the black box on the Yemeni airliner
出自-2010年6月阅读原文
英语六级真题
But the damage to skill and craftsmanship- that's needed to build a complex airliner or a tractor, or for a worker to move up from assembler to machinist to supervisor - went largely unnoticed.
出自-2013年6月阅读原文
柯林斯高阶英汉双解学习词典释义
N-COUNT
大型客机；班机
An airliner is a large aeroplane that is used for carrying passengers.