“rock quality designation”的概念、定义、翻译、参考文献-科学参考

单词	rock quality designation
释义	rock quality designation Encyclopedia 理学地下工程释 rock quality designation岩石质量指标根据钻探时的岩芯完好程度来判断岩体的质量，从而对岩体进行分类的方法。简称RQD。
随便看	isomorphic scheme isomorphic set isomorphic simplicial complex isomorphic space isomorphic structure isomorphic subgroup isomorphic subnormal series isomorphic subobject isomorphic system isomorphic theorem of groups isomorphic theory isomorphic topological group isomorphic transformation isomorphic vector space * isomorphism *-isomorphism isomorphism isomorphism class isomorphism-closed subcategory isomorphism condition isomorphism invariant isomorphism law isomorphism mapping isomorphism of abelian varieties isomorphism of algebraic systems

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