drilling cores翻译
drilling cores的基本解释
读音: 美: 英:
岩心样品：通过使用岩心钻获得的长圆柱形材料。
例句
With proper technique, X-ray fluorescence analysis can substitute the chemical analysis in a certain extent to rapidly get the ultimate composition and the content of the drilling cores.只要技术方法得当，X荧光分析能在一定程度上替代化学分析，从而快速获取钻孔岩芯的元素组成及含量。Cores- samples of extracted rock from the holes using some special method of drilling.用一些特殊的专孔方法从洞里挖掘岩石来提取样品。
The wire-line directional drilling and coring technology can take cores and drill directionally without using down-hole motors.绳索取心技术因其钻进效率高而广泛应用，但其无法实施定向作业。
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