ore-bearing bed

• 含矿岩系

ore-bearing bed的用法和样例：

例句

1. The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit.
   吉林镍业公司大岭矿矿岩结构复杂，为典型的低品位难采矿床。
2. The evolution of ore structure in in-situ leaching is a complex kinetic process, which is correlatively affected by many factors.
   原地浸出中矿岩结构演化是一个受多因素耦合作用的复杂动力学过程。