国产一级免费电影,国产自产在线视频一区,国产一区亚洲,久久国产精品视频,日本美女天天操b,九色激情,成年轻人网站色直接看

Robot starts on-site rubber tapping trial run in China's Hainan

Source: Xinhua| 2019-11-20 07:33:37|Editor: ZD
Video PlayerClose
CHINA-HAINAN-RUBBER TAPPING ROBOT (CN)

An autonomous rubber-tapping robot works at a rubber plantation attached to a natural rubber industry company in south China's Hainan Province, Nov. 19, 2019. The robot recently started an on-site rubber tapping trial run with an aim of enhancing efficiency and automation of rubber production. (Xinhua/Yang Guanyu)

   1 2 3 4 5 6 7 8 9 10 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001385681141