| 单词 | carbon dioxide fire extinguisher |
| 释义 | carbon dioxide fire extinguisher [¦kär·bǝn dī`äk´sīd `fīr ik`stiŋ·gwish·ǝr] CHEMICAL ENGINEERING A type of chemical fire extinguisher in which the extinguishing agent is liquid carbon dioxide, stored under 800-900 pounds per square inch (5.5-6.2 megapascals) at normal room temperature. |
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