Qiu Yong: Monitor the safety of infrastructure with satellite remote sensing technolog
On April 30th, China Shenzhou No. 17 was successfully returned to Earth by group; on May 1st, the road of Meida high -speed in Guangdong, China collapsed, at least 23 cars fell, and 48 people were confirmed to die, 30 people were injured; C...
2024-08-01 21:26:19