“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	collision of variables collision operator collision orbit collision pair collision parameter collision position collision probability collision probability method collision process collision radiation collision rate collision regime collision region collision relaxation collision resistance of bridge structure collision resolution algorithm collision ring collision strength collision term collision theory collision time collision vector collocation collocational strength collocation knot

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