ore-bearing bed的用法和樣例：
例句
- The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit.
吉林鎳業公司大嶺礦礦岩結構複雜，為典型的低品位難採礦床。 - The evolution of ore structure in in-situ leaching is a complex kinetic process, which is correlatively affected by many factors.
原地浸出中礦岩結構演化是一個受多因素耦合作用的複雜動力學過程。
