一、引言2006年4月11日,在中国民航总局与美国联邦航空局共同举办的“中美航空节能研讨会”上,民航总局副局长王昌顺讲道:“在中国航油消耗量持续增长的同时,世界原油价格和航油销售价格近年也在不断攀升,航油消耗费用已经成为国内大多数航空公司的最大成本项目,约占主营业务成 I. INTRODUCTION On April 11, 2006, at the “Sino-American Aviation Energy Conservation Symposium” jointly organized by CAAC and FAA, Wang Changshun, deputy director of Civil Aviation Administration, said: "As consumption of aviation fuel in China continues to grow In the meantime, world crude oil prices and jet fuel sales prices are also rising in recent years. The cost of jet fuel consumption has become the largest cost item for most domestic airlines, accounting for about