英语词汇“step aeration”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	step aeration
释义	step aeration step aeration [′step e‚rā·shən] (civil engineering) An activated sludge process in which the settled sewage is introduced into the aeration tank at more than one point.
随便看	fsaq fsar fsarc fsard fsarhs fsarn fsars fsas fsasc fsa scot fsasd fsase fsasf fsasm fsasp f&sat fsat fsatie genus polycirrus genus polydactylus genus polyergus genus polygala genus polygonatum genus polygonia genus polygonum

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