“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	floating-point routine floating-point system floating reticle floating rib floating roof floating sand floating scraper floating signal floating zone refining floatless level control float level float mineral floatoblast float switch float-type rain gage float valve floc floccose flocculant flocculate flocculating agent flocculent flocculonodular lobes flocculus floccus

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