artisanal and small-scale mining

• 小矿

artisanal and small-scale mining的用法和样例：

例句

1. Some years later we moved to Rourkela, a small mining town in the north east, near Jamshedpur.
   若干年后，我们举家迁往位于东北面靠近贾姆谢德布尔市的一个小矿镇。
2. Taking stakes in several small miners spreads out risk -- at least one of the projects is likely to be fruitful, Mr.Cotterell said.
   柯特瑞尔说，在数家小矿持股可以分散风险，至少有一个项目可能会有所收获。