Y20與C919同時起步，Y20都快列裝了，C919還趴著，估計五六年內不能運營，燒錢的無底洞。

來源: yxhd 於 2016-02-17 21:21:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

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