up:
  - "[[X 环境科学、安全科学]]"
ctime: 2025-04-06T16:34:12+08:00
english: Disaster and prevention
aliases:
  - X4 - Disaster and prevention
  - Disaster and prevention
  - 灾害及其防治
mtime: 2025-09-09T12:37:07+08:00