神舟二十号乘组全面接棒：完成空间站首次医疗救护训练

Core Points - The Shenzhou 20 crew, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie, has successfully adapted to the microgravity environment since their arrival at the Chinese space station on April 25 [1] - The crew has initiated their "space business trip" and is actively engaged in various tasks [1] Group 1: Crew Operations - During the in-orbit rotation, the two crews conducted a comprehensive handover, covering spacecraft flight status settings, on-orbit material management, and continuity of work progress [4] - The Shenzhou 20 crew assisted the Shenzhou 19 crew in organizing, packaging, and transferring downlink items, and completed the restoration of station areas and equipment after the Shenzhou 19 crew's departure [4] Group 2: Safety Measures - The Shenzhou 20 crew installed space debris protection devices on the core, node, and radial hatches to mitigate the impact of small space debris [7] - The installation of protective devices on the forward and aft hatches of the core module was completed prior to the departure of the Shenzhou 19 crew [7] Group 3: Equipment Maintenance - The crew performed maintenance and component replacement on the regenerative life support system, water dispenser, and space treadmill [9] - In station management, the crew conducted cabin environment cleaning and organized the transfer of uplink materials [9] Group 4: Medical Training and Health Monitoring - The crew conducted their first medical rescue training in orbit, familiarizing themselves with rescue operations and force characteristics in a microgravity environment [12] - Various medical checks, including hearing tests, ultrasound examinations, and ECG and blood pressure monitoring, were carried out, and the crew regularly engaged in weightlessness protection exercises [15] - The Shenzhou 20 crew has maintained good physical and mental health, with work progressing smoothly during their two-week stay in orbit [15]