信息技术在民用航空运输行业的广泛应用程度可以说仅次于金融和电信业。如果没有信息技术的强有力支持，世界民用航空运输业绝对不会有个民的发店中国民航业在当今世界信息技术日新月异的时代同样也取得了有目共睹的进步与发展。但是，其发展步伐由于受到诸多因素的制约仍显得 The widespread application of information technology in the civil aviation transport industry can be said to be second only to the financial and telecommunications industries. Without the strong support of information technology, the world's civil aviation industry will definitely not have a people's hair store China's civil aviation industry has also made remarkable progress and development in the era of rapid changes in information technology in the world today. However, its pace of development is still constrained by many factors