... exploratory sampling 探查抽样 group sampling 分组抽样 periodic sampling 周期抽样 ...
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In this norm, it is regulated the methods of sampling, fabrication, and sorting for oil sand samples, rock sample collection and entity sectional samples in the exploratory well fields.
本标准规定了油气探井现场油砂代表样、岩样汇集、实物剖面样品的采样、制作和整理方法。
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