The main function of this system is

The main function of this system is to quickly identify a developing fire and alert building occupants and emergency response personnel before extensive damage occurs.

Results (Chinese) 1:

该系统的主要功能是可以快速确定发展的消防和建筑住户和应急人员，广泛损伤发生之前的警报。

Results (Chinese) 2:

该系统的主要功能是发生重大损坏之前快速识别一个发展火警报建设占用和应急响应人员。

Results (Chinese) 3:

该系统的主要功能是快速识别一个发展中的火灾和警报的建筑人员和应急人员在发生广泛的损害。