The mineral deposit type

• 矿床类型

The mineral deposit type的用法和样例：

例句

1. They were probably the first types of deposit ever worked by man.
   它们也许是人类最早开采的矿床类型。
2. This provides useful information on the type of occurrences.
   所有资料提供有关矿床类型的有价值材料。