“mining goaf”的概念、定义、翻译、参考文献-科学参考

单词	mining goaf
释义	mining goaf Encyclopedia 理学矿山地质环境调查释 mining goaf采空区井下开采的矿山，将原生矿体切割采出后形成的地下空间。
随便看	narrow convergence narrow currency growth narrow-external focus narrow fabric weaving narrow gap semiconductor narrow-gap semiconductor narrow gap welding narrow gorge Narrow-headed vole narrow heritability narrow ideal class narrow illumination narrowing narrow-internal focus narrow lane observation narrow-line radio galaxy narrow-line region narrow-line spectrum narrow linewidth narrow linewidth fiber laser narrow linewidth laser source narrowly of phlegm and fluid narrow money narrow predicate calculus narrow resonance

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