矿层

kuàngcéng

ore bed; ore horizon; seam

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ledge

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ledge

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kuang4 ceng2

ore stratum, vein of ore

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矿层

kuàng céng

ore bed; ore horizon; seam; stratum of ores; ore formation; manto:

可采矿层 a workable seam

矿层开采条件 seam condition;

矿层露头 outbowed;

矿层倾斜 seam pitch;

矿层图 seam plan

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礦層|矿层 [kuàng céng] ► ore stratum ► vein of ore