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研制历程2007年:国务院批准大型飞机研制重大科技专项立项;2008年:完成市场需求分析,确定飞机设计目标。要求及初步总体技术方案;2009年:C919项目进入预发展阶段,基本总体技术方案通过专家评审;2010年:进入初步设计联合定义阶段(JDP);2011年:完成预发展阶段工作,全面转入工程发展阶段;
Development history 2007: State Council approved the development of large aircraft major scientific and technological projects; 2008: Completion of market demand analysis, to determine the design goals of the aircraft. Requirements and preliminary overall technical solutions; 2009: C919 project enters the pre-development stage, the basic overall technical program through expert review; 2010: entered the preliminary design joint definition stage (JDP); 2011: completed the pre-development stage work, Project development stage;