Gas fire extinguishing system is used more and more widely, and its fire safety problem increases accordingly.

气体灭火系统的应用日趋广泛，其安全性问题也日益突出。

youdao

Gas fire extinguishing system is used more and more widely, and its fire safety problem increases accordingly.

气体灭火系统的应用日趋广泛，其安全性问题也日益突出。

youdao