mining economics

• 矿业经济

Mining economics的用法和样例：

例句

1. The healthy development of mining industry depends on good order.
   矿业经济的健康发展离不开良好的矿业秩序。
2. The State guarantees the consolidation and expansion of State-owned mining enterprises.
   国家保障国有矿业经济的巩固和发展。