GB 50370-2005 第2.1.5条
| | Extinguishing concentration: the minimum volume percentage of a gaseous fire-extinguishing agent in air required to extinguish a specific type of fire at 101 kPa atmospheric pressure and a specified temperature. |
| | Extinguishing concentration: the minimum volume percentage of a gaseous fire-extinguishing agent in air required to extinguish a specific type of fire at 101 kPa atmospheric pressure and a specified temperature. |
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