中文幕亚洲精品乱码色偷偷亚_国产午夜性爽视频男人的天堂_欧美高潮流白浆喷水在线观看_亚洲夜色久一久二亚洲琪琪卡一卡二_暖暖亚洲一区二区三区AV无码

In pics: pearl industry in Zhuji of east China's Zhejiang

Source: Xinhua| 2018-12-07 14:16:06|Editor: Chengcheng
Video PlayerClose

CHINA-ZHEJIANG-ZHUJI-PEARL INDUSTRY (CN)

A worker introduces the automatic operation system of pearl cultivation in Shanxiahu Village of Shanxiahu Town, Zhuji City of east China's Zhejiang Province, Dec. 6, 2018. Pearl industry in Zhuji has upgraded its development mode from polluted water cultivation to clean water cultivation through ways such as combination cultivation of fishes and oysters, tail water treatment. There are nowadays about 4,200 Mu (about 280 hectares) of pearls cultivated in Shanxiahu Town. (Xinhua/Weng Xinyang)

   Prev 1 2 3 4 5 6 Next  

KEY WORDS: Pearl industry
YOU MAY LIKE
EXPLORE XINHUANET
010020070750000000000000011100001376571971