波音公司在其位于华盛顿州的雷顿制造厂举行庆祝仪式,正式推出新一代737机型737-900。这种可乘坐177位乘客的新型737客机是737家族中最长的一种。737-700和737-800另外三种737客机家庭相同的是,这种新一代737客机具有全新的内部设计,乘客可以更方便地把小件行李放到头顶上的旅行箱内。另外飞 Boeing held a celebration ceremony at its Layton, Wash., Factory building to officially launch its next-generation 737 model, the 737-900. The new 737, capable of taking 177 passengers, is the longest of the 737s. 737-700 and 737-800 The other three 737 airliner families share the same new generation of 737 passenger aircraft with a new interior design that makes it easier for passengers to drop small pieces of luggage into overhead suitcases. In addition to fly