closed-loop management 閉環管理

closed-loop management
繁：閉環管理
简：闭环管理

國際奧委會執委會在會議後又決定，所有參賽運動員都要接受「閉環管理」，只可以於指定範圍活動。

北京冬奧不向境外售票　運動員須「閉環管理」（2021年9月30日）。香港電台網站，取自 https://news.rthk.hk/rthk/ch/component/k2/1613025-20210930.htm?archive_date=2021-09-30

All athletes for Beijing 2022 Winter Olympics and Paralympics and all Games participants who are fully vaccinated will enter a closed-loop management system upon arrival in Beijing.

Closed-loop management to be adopted at Beijing 2022; no tickets to overseas spectators: Beijing 2022 organizers. (2021, Sep 30). Global Times. Retrieved from https://www.globaltimes.cn/page/202109/1235525.shtml