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Next-generation plane engines take a LEAP towards delivery,  with a promise of 15 to 20 percent fuel savings http://news.yahoo.com/next-generation-plane-engines-leap-towards-delivery-073745004.html  
  • brav: The people from the military forum must be very interested at the news (5-24 22:17)
2015-5-24 19:03 回复|
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