矿层

[kuàng céng]

• ledge
• manto
• ore bed
• orebed

参考释义

矿层 [kuàng céng]

• -
• 短语
  矿层开采条件 seam condition
  矿层露头 outbowed
  矿层倾斜 seam pitch
  矿层图 seam plan