2012年9月5日 星期三

BBC News - Home: Steep take-offs may cut fuel use

BBC News - Home
The latest stories from the Home section of the BBC News web site.
thumbnail Steep take-offs may cut fuel use
Sep 5th 2012, 23:04

Airbus suggests steeper take-offs and landings will make planes more fuel efficient, less noisy and make shorter runways possible.

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