1. <sub id="zy88n"></sub>
        1. <blockquote id="zy88n"></blockquote>
          欧美黑人又大又粗xxxxx,人人爽久久久噜人人看,扒开双腿吃奶呻吟做受视频,中国少妇人妻xxxxx,2021国产在线视频,日韩福利片午夜免费观着,特黄aaaaaaa片免费视频,亚洲综合日韩av在线

          Shenzhen expo highlights booming drone industry in China

          Source: Xinhua| 2018-06-25 20:59:15|Editor: Yurou
          Video PlayerClose

          SHENZHEN, June 25 (Xinhua)-- Hundreds of civilian drones were displayed at the 2018 World Drone Congress and the Third Shenzhen International UAV EXPO 2018 which started Friday in Shenzhen.

          The three-day event showed how unmanned aerial vehicles (UAV), especially those powered by artificial intelligence (AI), are going to change people's lives.

          A mini drone can take selfies and fold into a cellphone case. Its manufacturer said it can hover in the air for up to four minutes at five meters.

          At another corner, a group of colorfully lit drones gave a display of synchronized flying. They were the products of Shenzhen HighGreat Innovation Technology Development Co., Ltd. According to its CEO Gao Jianmin, they are designed for purposes like weddings and other ceremonies and have been well-received by the market.

          "In the open air, they can form the shape of a dolphin, a sea gull or a heart. The drones can deliver rings and flower bouquets," said Gao.

          Drones are increasingly used in the everyday life, beyond consumer level.

          Chinese drone companies are emerging as strong competitors in fields like precision agriculture, public security, power line inspection, mapping, logistics, fire fighting and emergency rescue, said Yang Jincai, chairman of Shenzhen UAV Industry Association.

          "The civilian drone industry is developing fast," Yang said.

          There were many industrial-level drones displayed at the expo, including one weighing 200 kilograms and able to carry 300 kg of fertilizer.

          A fire-fighting drone can carry up to 25 kg of fire extinguishing agent, and reach points where firefighters can not. A portable tilt-rotor drone designed for remote mapping weighs only 5.5 kg but has a cruising speed of 75 kilometers per hour.

          Also, there were a number of intelligent drones equipped with obstacle avoidance, multi-point dropping of payload and other functions, which can be widely applied in emergency supplies, express delivery and others.

          At present, China is leading in the drone industry thanks largely to DJI, a company based in Shenzhen that accounts for more than 70 percent of the world market, according to Skylogic Research, a firm tracking the drone industry.

          According to the Shenzhen UAV Industry Association, there are now more than 1,200 companies engaged in development and production of drones and related components. In 2017, the output of Chinese civilian drones was 2.9 million, a rise of 67 percent year on year.

          TOP STORIES
          EDITOR’S CHOICE
          MOST VIEWED
          EXPLORE XINHUANET
          010020070750000000000000011100001372799181
          主站蜘蛛池模板: 国产成人高清亚洲综合| 亚洲精品中文av在线| 国产高清毛片| 欧洲女人牲交视频免费| 欧美xxxxhd高清| 国产午夜免费啪视频观看视频| 天堂在/线中文在线| 一本一本久久a久久精品综| 亚洲成人av综合一区| 国产免费一区二区三区在线观看| 久久精品国产亚洲一级二级| 又大又紧又粉嫩18p少妇| 国产乱子精品一区二区在线观看| 无码少妇高潮浪潮AV久久| 久久亚洲日韩av一区二区三区| 久久天天躁夜夜躁狠狠| 国产精品香蕉在线观看不卡| 武装少女在线观看高清完整版| 国产亚洲精品成人av在线| 国产精品碰碰现在自在拍| 丰满少妇av无码区| 国产日韩欧美高清无网码| 亚洲成亚洲乱码一二三四区软件| 调教在线播放黄| 亚洲精品视频免费观看| 亚洲无线码一区二区三区| 亚洲午夜高清国产拍| 亚洲AV无码乱码国产精品久久| 精品国产一区二区三区www| 国产偷窥厕所一区二区| 吃奶还摸下面动态图gif| 国产AV嫩草研究院| 啦啦啦啦www日本在线观看| 公天天吃我奶躁我的在线观看| 日韩一级av一区二区| 亚洲午夜久久久久中文字幕 | 亚洲情+欧美| 日韩国产精品中文字幕| 98久久人妻少妇激情啪啪| 在线高清免费不卡全码| 国产精品乱码一区二三区|