Gold schmidt

例句：

1. 1. Gold schmidt mining is a major industry in the region.
   金矿开采是该地区的主要产业。
2. 2.The gold schmidt mine has been producing gold for over a century.
   这个金矿已经生产黄金超过一个世纪了。
3. 3.Gold schmidt mining is a complex process that requires skilled workers.
   金矿开采是一个复杂的过程，需要熟练工人。