成人毛片高清视频观看,成人黄色在线免费观看,av天堂最新手机网址无码窝,一级毛片视频

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
010020070750000000000000011100001376156561