<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

          What you need to know about the
          China-produced large passenger plane 
          C919
          C
          "9" implies "forever" in Chinese culture
          "China" as well as "COMAC"(Commercial Aircraft Corporation of China, Ltd)
          "19" stands for the jet's maximum 190 seats
          What does C919 stand for?
          9
          19
          What does C919 look like?
          38.9m
          38.9m
          What does C919 look like?
          38.9m
          12m
          33.6m
          3 Pantries
          3 Lavatories
          158-190 Seats
          Inside the C919 
          Origin: Shanghai, China
          Cruise speed:Mach 0.785-0.82
          Maximum range:4,075-5,555km
          Maximum altitude: 12,100m
          Maximum take-off weight: 72,500-77,300kg
           
           
          A medium-haul commercial aircraft
          Cut carbon emissions by 
          50%
          Cut fuel use by 
          50%
          50%
          15%
          C919
          Cut carbon emission by 
          Reduce direct operation cost  by
          50%
          10%
          Reduce overall weight by
          3%
          C919 
          B737-800
          VS
          Fuselage height
          Length
          Wingspan
          Cruise speed
          Maximum range
          Top altitude
          4.166m
          38.9m
          33.6m
          900km/h
          5,555km
          12,100m
          4.01m
          39.5m
          35.79m
          828km/h
          5,765km
          12,500m
          C919
          Boeing 737
          Compared with the  Airbus A320 and Boeing 737, which have six cockpit windshields, C919 has four. The design can reduce air drags  and provide a broader view for the pilots.
          The first C919 large passenger aircraft rolls off the assembly line.
          2013
          2015
          The C919 aircraft project successfully completes flight control hydraulic system tests. 
          2016
          The first C919 aircraft is delivered to the flight test center.
          Milestones of the C919
          2017
          The jet makes its maiden
          flight on May 5, 2017. 
          COMAC unveils the code of its first 150-seat single-aisle passenger aircraft as COMAC919, abbreviated as C919.
          2008
          2009
          The Commercial Aircraft Corp of China (COMAC) is established in Shanghai.
          2010
          A full-size C919 display model is demonstrated at the Zhuhai Airshow for the first time and COMAC nets 100 orders. 
          Milestones of the C919
          Twenty-three foreign and domestic customers have placed 570 orders for the jet.
          A strong contender in  the aviation market
          domestic
          clients
          Replay
          <
          >
          主站蜘蛛池模板: 亚洲区1区3区4区中文字幕码| 国产av一区二区三区区别| 美国又粗又长久久性黄大片| 永久免费无码国产| 亚洲最大成人免费av| 免费AV片在线观看网址| 少妇自慰流白口浆21p| 日韩精品无遮挡在线观看| 国产精品碰碰现在自在拍| 激情综合色综合啪啪五月| 18禁无遮挡啪啪无码网站| 欧美激情 亚洲 在线| 精品国产一区二区三区2021| 丰满少妇熟女高潮流白浆| 40岁大乳的熟妇在线观看| 国产精品涩涩涩视频网站 | 久久天天躁夜夜躁狠狠综合| 亚洲香蕉伊综合在人在线| 自拍亚洲综合在线精品| 亚洲经典在线中文字幕| 国产精品久久久国产盗摄| 精品无码一区在线观看| 亚洲欧洲日韩国内高清| 女高中生强奷系列在线播放 | 国产色网站| 男女高潮喷水在线观看| av天堂亚洲区无码先锋影音| 一区二区福利在线视频| 久久精品第九区免费观看| 色猫咪av在线网址| 人人爽人人模人人人爽人人爱| 日本不卡不二三区在线看| 一区二区在线 | 欧洲| 亚洲中文字幕久久精品品| 极品少妇的粉嫩小泬视频| 亚洲成av人片乱码色午夜| 超清无码一区二区三区| 青青草国产精品日韩欧美| 九九热视频在线免费观看| 欧美国产精品啪啪| 亚洲色欲色欲www在线看|