The Airbus A350 is a long-range, wide-body jet airliner developed by Airbus. It's designed to compete with Boeing's 787 and 777 series and incorporates advanced aerodynamics, materials, and systems. The A350 offers improved fuel efficiency, passenger comfort, and operating economics compared to previous Airbus models.

Now, translating to Chinese:
空中客车A350是一款由空中客车公司开发的远程、宽体喷气客机。它设计竞争波音公司的787和777系列，并融合了先进的空气动力学、材料和系统。A350相比之前的空中客车机型，提供了更好的燃油效率、乘客舒适度和运营经济性。

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