... 干砂 [冶金学] dry sand; dried sand◇干砂金矿 [采矿工程] dry placer; 干砂矿床 dry digging 取砂样 sand sampling 砂样盘 sample pan ...
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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。
The sand-cobble is often considered as a difficult sampling layer.
砂卵石层是钻进取心困难的地层。
The main results are as follows: the sediment types of the sampling stations mainly belong to silt-clay (ty) and sand-silt-clay (STY) in the Southern Yellow Sea.
结果表明，南黄海的沉积物类型以粉砂质粘土(TY)和砂-粉砂-粘土(STY)为主。
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