7月29日，C919高原型首架机在上海浦东国际机场开展首次飞行试验，完成全部预定试飞科目，标志着C919飞机系列化发展迈出重要一步。C919高原型在基本型基础上，采取了机身缩短、系统功能改进等针对性设计，以满足高原运行要求。
(总台央视记者 崔霞 陶嘉树)
zuoweiyongyoufengfuguojidongjizonghexingyundonghuijubanjingyandechengshi，jinnian5yue，haerbinshizhengshiqidongledijiujieyadonghuideshenbangongzuo，bingjijituijingexianggongzuodeyouxujinxing。ruguonenggoushenbanchenggong，zhejiangshizhongguoji1996nian（haerbin）he2007nian（changchun）hou，disancichengweiyadonghuidedongdaozhu；haerbinyejiangchengweijiribenzhahuanghou，diergejubanguoliangjieyadonghuidechengshi。作(zuo)为(wei)拥(yong)有(you)丰(feng)富(fu)国(guo)际(ji)冬(dong)季(ji)综(zong)合(he)性(xing)运(yun)动(dong)会(hui)举(ju)办(ban)经(jing)验(yan)的(de)城(cheng)市(shi)，(，)今(jin)年(nian)5(5)月(yue)，(，)哈(ha)尔(er)滨(bin)市(shi)正(zheng)式(shi)启(qi)动(dong)了(le)第(di)九(jiu)届(jie)亚(ya)冬(dong)会(hui)的(de)申(shen)办(ban)工(gong)作(zuo)，(，)并(bing)积(ji)极(ji)推(tui)进(jin)各(ge)项(xiang)工(gong)作(zuo)的(de)有(you)序(xu)进(jin)行(xing)。(。)如(ru)果(guo)能(neng)够(gou)申(shen)办(ban)成(cheng)功(gong)，(，)这(zhe)将(jiang)是(shi)中(zhong)国(guo)继(ji)1(1)9(9)9(9)6(6)年(nian)（(（)哈(ha)尔(er)滨(bin)）(）)和(he)2(2)007(7)年(nian)（(（)长(chang)春(chun)）(）)后(hou)，(，)第(di)三(san)次(ci)成(cheng)为(wei)亚(ya)冬(dong)会(hui)的(de)东(dong)道(dao)主(zhu)；(；)哈(ha)尔(er)滨(bin)也(ye)将(jiang)成(cheng)为(wei)继(ji)日(ri)本(ben)札(zha)幌(huang)后(hou)，(，)第(di)二(er)个(ge)举(ju)办(ban)过(guo)两(liang)届(jie)亚(ya)冬(dong)会(hui)的(de)城(cheng)市(shi)。(。)
