矿层

kě cǎi kuàng céng

可采矿层

a workable seam

kuàng céng tú

矿层图

seam plan

kuàng céng fēn bù

矿层分布

seam distribution

yòng cè jǐng fāng fǎ yuán wèi cè dìng kuàng céng pǐn wèi

用测井方法原位测定矿层品位。

The in-situ determination of ore bed grade by means of welllogging.