英语词汇“dry-chemical 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-chemical fire extinguisher
释义	dry-chemical fire extinguisher dry-chemical fire extinguisher [¦drī ‚kem·i·kəl ′fīr ik‚stiŋ·gwə·shər] (chemical engineering) A dry powder, consisting principally of sodium bicarbonate, which is used for extinguishing small fires, especially electrical fires.
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