礦業的用法和樣例：
例句
-
經紀人聲稱，礦業股票的行市已上升到新的水平。
The broker claimed that mining shares had moved up to a new level. -
他購買了礦業股票，做事真魯莽。
He went heels over head into buying mining stock. -
這個地區以採礦業為經濟基礎。
This area depends on the mining industry.
