采场矿石质量管理是整个矿山矿石质量管理的核心。

The ore quality control on the mining site is key to the ore quality control for the whole mine.

youdao

采场矿石质量管理是整个矿山矿石质量管理的核心。

The ore quality control on the mining site is key to the ore quality control for the whole mine.

youdao