“wall off”的概念、定义、翻译、参考文献-科学参考

单词	wall off
释义	wall off [`wȯl `ȯf] ^ENGINEERING To seal cracks or crevices in the wall of a borehole with cement, mud cake, compacted cuttings, or casing.
随便看	Metacopina metacryst metacrystal metadyne metagalaxy metagenesis metagranulocyte metahalloysite metaharmosis metahewettite metahohmannite metahydrate sodium carbonate metaigneous metakaryocyte metal metal ague metal-air battery metal alkyl metalanguage Gaussian system Gaussian units Gaussian weighing method Gaussian year Gauss image point Gauss-Jordan elimination

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