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单词 sewage gas
释义

sewage gas


sewage gas

n (Elements & Compounds) gas given off in the digestion of sewage consisting of approximately 66 per cent methane and 34 per cent carbon dioxide

sewage gas


sewer gas

A mixture of gases, odors, and vapors found in a sewer; not of definite chemical composition; may include poisonous and combustible gases.
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更新时间:2024/11/11 14:38:37