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ʱ䣺2019-09-23180Դѧϰǿߣγ ݼ

ûɻɻҵΪִҵġڡƶҵĿƼ;÷չҰȫҪǺۺϹҪ־֮һŹҾƸߵ㡯

Ϊףл񹲺͹70ھй70Ի̺Դ㷺չѧ˼ν919ƽ̨,ƽ̨Уй̷÷ɻԷC919ηʦ̿Ϊ䣨УѧԺ00ѧԱΪ׷ɻеҹƵC919ԷɾԷԱġʹ

ԷǴͿͻƵĺļ֮һҲƹѵ׷̫಻ȷԴϵͳϵͳֱȽҪϵͳͬʱϵͳȵκεĹڷɻʾԶ׷пĴۡйƵĴͿͻɰĵÿһּ尾͸ֵõǶΪ˸еԺ

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̿ѧԱһۿĸУչɫ㼣 ΰתۡϺнϵͳףл񹲺͹70ѲչչͬǶοʷ漣й˸ɫʹΰʱֵл񹲺͹70֮̿УѻΪĸУдԼף


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