artisanal and small-scale mining的用法和樣例：
例句
- Some years later we moved to Rourkela, a small mining town in the north east, near Jamshedpur.
若干年后，我們舉家遷往位于東北面靠近賈姆謝德布爾市的一個(gè)小礦鎮。 - Taking stakes in several small miners spreads out risk -- at least one of the projects is likely to be fruitful, Mr.Cotterell said.
柯特瑞爾說(shuō)，在數家小礦持股可以分散風(fēng)險，至少有一個(gè)項目可能會(huì )有所收獲。
