中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

Pic story of Yan Jingshu who restores ancient books in China's Hangzhou

Source: Xinhua| 2018-05-23 19:53:39|Editor: Yamei
Video PlayerClose

CHINA-HANGZHOU-ANCIENT BOOK RESTORATION (CN)

Photo taken on May 23, 2018 shows restoration paper notebooks at an ancient book restoration center of Zhejiang Library in Hangzhou, east China's Zhejiang Province. Yan, 55, has worked in the national level ancient book restoration center of the library for 38 years. She and her colleagues collected more than 200 types of paper to restore ancient books. (Xinhua/Weng Xinyang)

|<<   Prev 11 12 13 14 15 Next  

KEY WORDS: China
EXPLORE XINHUANET
010020070750000000000000011103261372008361