国家航空购买四架波音 777 货机，用于全球机队扩张和货运服务。 National Airlines purchases four Boeing 777 Freighters for global fleet expansion and cargo service.

美国航空货运公司国家航空承诺购买四架波音 777 货机，扩大其全球机队并最大限度地提供货运服务。 US air freight company, National Airlines, has committed to purchasing four Boeing 777 Freighters, expanding its global fleet and maximizing cargo service. 这是该公司首次直接购买波音飞机。 This is the company's first direct purchase of Boeing airplanes. 777货机是航程最长的双引擎货机，将有助于提升国家航空在全球运营的市场份额，并满足日益增长的全球贸易和电子商务需求。 The 777 Freighter, the longest-range twin-engine freighter, will aid in boosting National Airlines' market share across its global operations and meet growing global trade and e-commerce demands.