exploratory well短语¹⁴⁴⁹⁷²⁺² 基本例句 探井 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。 iask.sina.com.cn