| 单词 | seal leg |
| 释义 | seal leg in Chemical Engineering (sil lɛg) Word forms: (regular plural) seal legs noun (Chemical Engineering: Operations, Gas-solid operations) sealA seal leg is an open pipe which contains particles that gas cannot leak through. This seal leg allows material to pass while preventing the escape of combustible gases. The seal leg consists of a vertical pipe containing a downward-moving packed bed of particleswhich offers relatively high resistance to any counterflow of gas. A seal leg is an open pipe which contains particles that gas cannot leak through. |
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