In coping with crises, when to start an emergency preplan is a problem that calls for solution.

应急预案启动时机的选择是应急管理领域中应对危机时需要解决的关键问题。

youdao

In coping with crises, when to start an emergency preplan is a problem that calls for solution.

应急预案启动时机的选择是应急管理领域中应对危机时需要解决的关键问题。

youdao