佢叫得boeing出777既計劃書就知應該吾再堅持了 |
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不過我想問呢...
777-200LR同埋777-300ER,除o左長度上分別之外,仲會有邊幾處(performance上)
o既明顯分別呢?
因為一時講772LR,一時講773ER...而睇返波音o既網頁,772LR比773ER飛得更遠,
咁係唔係應該772LR多過773ER呢?
PS: 小弟只不過係新手...歡迎指教 |
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[ref=344087]ATR1[/ref] 在 2005-8-19 18:03 發表:
不過我想問呢...
777-200LR同埋777-300ER,除o左長度上分別之外,仲會有邊幾處(performance上)
o既明顯分別呢?
因為一時講772LR,一時講773ER...而睇返波音o既網頁,772LR比773ER飛得更遠,
咁係唔係應該7 ...
LR have a outstanding fuel consumption than the ER. I remember thats is achieve by the upgraded engine (Provide by Engine Ailliance). # |
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StarFlyer燃燒的流星般劃過世界
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Cathay 888...clear to land rwy 26 Right
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[ref=345312]ATR1[/ref] 在 2005-8-20 08:47 PM 發表:
咁其實CX係唔係買772LR好過773ER呢?始終772LR o既「可用性」同埋running cost
理應比773ER更好...
CX諗773ER多過772LR,會唔會係因為成本甚至係交貨時間問題呢?
PS:唔會有773ER之餘,亦有772LR掛. ...
相信同載客量有關,國泰一向鐘意買大機,大約350-450 之間,可能 B772LR 載得少人D,而 B773ER 相對 B744 差唔係太多... 所以考慮 B773ER 多D...
P.S. 其實 B772LR,CX 可以考慮飛南美洲或二級美國東岸、歐洲城市... |
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[ref=345312]ATR1[/ref] 在 2005-8-20 20:47 發表:
咁其實CX係唔係買772LR好過773ER呢?始終772LR o既「可用性」同埋running cost
理應比773ER更好...
CX諗773ER多過772LR,會唔會係因為成本甚至係交貨時間問題呢?
我估係因為CX用開773﹐可能其成本效益同埋個Requirement係符合CX本身既要求﹐that's y CX先會consider 773ER先呢........  |
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Cathay 888...clear to land rwy 26 Right
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