这座山区有丰富的开采资源。

Zhè zuò shānqū yǒu fēngfù de kāicǎi zīyuán.

This mountainous area has abundant mining resources.

矿工们正在进行煤矿开采。

Kuànggōng men zhèngzài jìnxíng méikuàng kāicǎi.

Miners are currently mining coal.

这个地区以石油开采为主。

Zhège dìqū yǐ shíyóu kāicǎi wèi zhǔ.

This region is mainly focused on oil extraction.