在恰尔肯德邦哈扎里巴格地区一座非官方煤矿提炼焦煤的工人。

Workers produce coke at an unofficial coal mine in Jharkhand's Hazaribagh district.

youdao

在恰尔肯德邦哈扎里巴格地区一座非官方煤矿提炼焦煤的工人。

Workers produce coke at an unofficial coal mine in Jharkhand's Hazaribagh district.

youdao