gold deposit type

• 金矿床类型

gold 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。