要同时重视找寻与峨嵋山玄武岩有关和与黑色岩系有关的两类铂族矿床。

Ore prospect should be directed to PGE deposits both related to Emeishan basalt and black shale sequence.

youdao

要同时重视找寻与峨嵋山玄武岩有关和与黑色岩系有关的两类铂族矿床。

Ore prospect should be directed to PGE deposits both related to Emeishan basalt and black shale sequence.

youdao