PSCO: Captain, what type of fixed fireextinguishersystem is provided on board?
船长，船上是哪种二氧化碳灭火系统？
2
It also provides theory and experiment guide for exploring more effective and useful fireextinguishersystem.
对开发高效、稳定、具有实际应用价值的细水雾灭火系统提供了理论和实验上的指导。
3
Fire control devices such as fireextinguisher, hydrant water supplying system, AFFF system and foam-water spray extinguishing system are used in this tunnel.