Currently, the influence factors of social public security, all kinds of public emergencies occur frequently.

当前，影响社会公共安全的因素增多，各类突发公共事件时有发生。

youdao

Currently, the influence factors of social public security, all kinds of public emergencies occur frequently.

当前，影响社会公共安全的因素增多，各类突发公共事件时有发生。

youdao