英语词汇“dry-powder fire extinguisher”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	dry-powder fire extinguisher
释义	dry-powder fire extinguisher dry-powder fire extinguisher One that discharges a fine, dry powder (usually sodium bicarbonate, potassium bicarbonate, or ammonium phosphate) by the pressure of a gas stored in the same container as the powder; generally suitable for class-B and class-C fires.
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