<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区

          Global General

          United Airlines plans fuel-saving flight to Europe

          (Agencies)
          Updated: 2010-06-04 09:28
          Large Medium Small

          MINNEAPOLIS - United Airlines says it will demonstrate new fuel-saving methods on two flights between Europe and the US on Saturday.

          United Airlines plans fuel-saving flight to Europe
          Passengers check in at the Continental Airlines counter right next to a United Airlines counter in Chicago's O'Hare International Airport May 3, 2010. [Agencies]?

          The airline says it expects to save about 940 gallons (3,558 liters) of fuel on the flights, which will carry paying passengers. The testing includes a trip from Frankfurt to Chicago on a United 777 (triple-seven), and a return trip on the same plane.

          Commercial flights usually stay at a precise altitude. But this flight will drift up and down as much as 3,000 feet (915 meters). That way the pilots won't need to burn extra fuel maintaining a precise altitude.

          Several airlines have been testing ways to cut their fuel bill. Last year American Airlines tested fuel-saving technology and practices on a Paris-to-Miami flight. And United used synthetic fuel on a test flight in April.

          主站蜘蛛池模板: 欧美人与动牲交A免费观看| 成人亚欧欧美激情在线观看| 毛片一级在线| 麻豆国产传媒精品视频| 国产精品视频一区二区三区无码| 色成人精品免费视频| 日韩不卡无码精品一区高清视频 | 国产中文字幕在线精品| 四虎国产精品永久入口| 中文激情一区二区三区四区| 樱花草在线社区www| 中国亚州女人69内射少妇| 久久不见久久见免费视频观看| 欧美videosdesexo肥婆| 十八禁午夜福利免费网站| 国产一级黄色av影片| 亚洲老熟女一区二区三区| 亚洲一区二区三区激情视频| 日韩av一区二区三区不卡| 综合色在线| 免费国产拍久久受拍久久| 国产愉拍91九色国产愉拍| free性开放小少妇| 亚洲国产成人精品福利无码| 国产三级a三级三级| 亚洲国产精品无码中文字| 亚洲日韩久热中文字幕| 91在线无码精品秘 入口九色十| 亚洲成在人线AV品善网好看| 国产无套中出学生姝| 麻豆精品一区二区三区蜜桃| 国产免费无遮挡吸奶头视频| 日韩区中文字幕在线观看| 99国产精品欧美一区二区三区| 亚洲人成网站观看在线观看| 亚洲中文在线精品国产| 潘金莲高清dvd碟片| 中文字幕在线永久免费视频| 国产成人免费手机在线观看视频 | 一区二区三区四区高清自拍| 日韩精品国产二区三区 |