美女18禁黄无遮挡网站,久久国产乱子精品免费女,日本高清视频网站WWW,岛国av无码免费无禁网站麦芽,久久久一本精品99久久精品66直播

Students experience processes of movable-type printing in China's Liaoning

Source: Xinhua| 2018-11-18 20:13:07|Editor: Li Xia
Video PlayerClose

CHINA-SHENYANG-MOVABLE-TYPE PRINTING (CN)

Primary school students experience the processes of movable-type printing in Shenyang, capital of northeast China's Liaoning Province, Nov. 18, 2018. (Xinhua/Long Lei)

   1 2 3 4 5 6 7 8 Next  

KEY WORDS: Liaoning
EXPLORE XINHUANET