自 1919年伦敦 巴黎航线上首推机上供餐以来 ,向航空旅客提供洁净卫生、符合其民族习惯的配餐食品作为现代民用航空的基本机上服务内容之一 ,为各航空公司所实施。伴随经济全球一体化的不断进展 ,现代民航运输业发展日趋国际化 ,体现在航线里程不断增加 ,地区间航班数量高速扩 Since 1919, the first on-board meal on the Paris route, London, catering to travelers has been clean and hygienic, catering to the tastes of its peoples as one of the basic on-board services for modern civil aviation, implemented by airlines. With the continuous development of economic globalization, the development of modern civil aviation transportation is increasingly internationalized. This is reflected in the increasing mileage of airlines and the rapid expansion of the number of flights between regions