201mon1yogthos in technologyNew unmanned helicopter completes maiden flight in Northeast Chinahttps://global.chinadaily.com.cn/a/202511/02/WS6906ff36a310f215074b87b9.html
yogthos in technology
New unmanned helicopter completes maiden flight in Northeast China
https://global.chinadaily.com.cn/a/202511/02/WS6906ff36a310f215074b87b9.htmlAwesome