滇中北部的鹅头厂式铁矿是一种典型的层控矿床。

The Etouchang-type iron deposit is a typical stratabound deposit in the northern part of central Yunnan.

youdao

滇中北部的鹅头厂式铁矿是一种典型的层控矿床。

The Etouchang-type iron deposit is a typical stratabound deposit in the northern part of central Yunnan.

youdao