Call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons.

遇紧急情况，如火警、非法人员闯入时，为了维护厂区人员及财物的安全，即时报警。

youdao

Call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons.

遇紧急情况，如火警、非法人员闯入时，为了维护厂区人员及财物的安全，即时报警。

youdao