灭火浓度指的是在101 KPa大气压和规定的温度条件下，扑灭某种火灾所需气体灭火剂在空气中的最小体积百分比。
... flame extinguishing ability 灭火能力 flame extinguishing concentration 灭火浓度 flame flash-back 火焰通路;火焰闪灭;逆燃;回火 ...
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...动球磨法; 灭火浓度; 超细干粉灭火剂; 表面改性 [gap=1327]Key words: vibratory milling method; extinguishing concentration; superfine ammonium phosphate dry chemical; surface modification ..
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在规定的灭火浓度下对人体完全无害，可以在有人停留的场所安全地使用；
It does no harm to human body under the prescribed concentration that is applicable in places where people would access or stay.
针对水面舰艇的轻水泡沫灭火系统，结合直升机平台泡沫灭火系统的设计，对轻水泡沫灭火系统浓度的选择及储罐容量的选择进行分析。
Referring to the design of the AFFF fire extinguishing system on the helicopter flight deck of surface naval ships, the foam concentration and the foam tank capacity are chosen.
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