It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.
后不留痕迹，是取代卤代烷器的替代品。
;
;器;;把，炬;剂剂弧It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.
后不留痕迹，是取代卤代烷器的替代品。
According to action principle, extinguishing process and efficiency of the sprinkler systems, it is put forward that the ringed arrangements replace the ramiform arrangements.
根据自喷系统的作用原
、过程和效率，提出用环状管网代替目前广泛采用的枝状管网的观点。
Comparison experiments of water mist with polycomponent water mist,and the test on polycomponent water mist's extinguishing efficiency against ethanol and ethanol motor spirit fire were done.
进行了多组分细水雾与细水雾的性能比较,和用多组分细水雾对汽油、乙醇汽油的性能试验。
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