China’s 4th C919 plane completes maiden test flight in Shanghai

Source: Xinhua| 2019-08-02 08:52:05|Editor: mingmei
Video PlayerClose


(Source: Xinhua)
KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001382774931
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
亚洲日韩一区精品射精 | 嫩草研究所久久久精品 | 一区二区中文字幕 | 亚洲一级在线一区二区 | 亚洲人成电影在线天堂色 | 中国三级久久精品三级 |