“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	frost feathers frost flakes frost flowers frost fog frost hazard frost heaving frost hollow frosting frostless zone frost line frost mound frost pocket frost point frost-point hygrometer frost-point technique frost ring frost riving frost shattering frost smoke frost splitting frost stirring frost table frost thrusting frost weathering frost wedging

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