Central China province launches commercial 5G applications

Source: Xinhua| 2019-10-31 13:21:57|Editor: Yurou
Video PlayerClose

CHINA-5G SERVICE-COMMERCIALIZATION-LAUNCH (CN)

Combination photo taken in a branch of China Telecom in Beijing on Oct. 31, 2019 shows the comparison of uploading speed (L) and downloading speed between 4G service (the left device in each picture) and 5G service. Chinese major telecom operators announced Thursday the launch of commercial 5G applications during the opening ceremony of PT Expo China 2019 in Beijing. (Xinhua/Shen Bohan)

   Prev 1 2 3 4 5 6 7 8 9 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001385177341
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
一区二区三区国产自产视频免费 | 制服丝袜中文字幕国内自拍 | 亚欧V视频免费在线观看 | 尤物193国产在线精品 | 丝袜美腿一区二区三区 | 少妇把腿扒开让我添免费视频 |