金きん鉱こう業ぎょう

noun

gold-mining industry

Refers to the industrial sector involved in the extraction and processing of gold ore.

• 金きん鉱こう業ぎょうはこの地ち域いきの主しゅ要ような産さん業ぎょうです。

  The gold-mining industry is the main industry in this region.