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	nmcag nmcah nmcal nmc a/lmtc nmcam nmcap nmcars nmcat nmcb nmcbbhp nmcbc nmcbn nmcbp nmcc nmcca nmccc nmccd nmccf nmcc information processing system nmccl nmccm nmcc processing and display system nmcc-r nmccs nmccu

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