链板传送机把粗矿石送到磨石机上。

Apron feeders bring coarse <em>ore</em> to a grinding mill.

乌拉尔山脉，那里是出产这种矿石的地方。

The Ural mountains, whence the <em>ore</em> is procured.

处理这矿石应当防止无意间将它与其他材料混在一起

[with obj.]the <em>ore</em> had to be handled so that it was not inadvertently intermixed with other material

这种矿石经测定含金量为75%。

The <em>ore</em> assayed 75% gold.

从一个矿坑中挖出了成百万吨的富矿石。

A million tons of rich <em>ore</em> was excavated from one pocket.

矿石为贫硫化物型矿石。

<em>Ore</em> is of the lean sulfide type.

矿石贫化率取决于放矿参数。

The <em>ore</em> dilution rate depends on the <em>ore</em> drawing parameters.

制糖、炼油、提炼矿石

Refine sugar, oil, <em>ore</em>, etc

铝矿石混凝土膨胀剂；

Al <em>ore</em> concrete bloating agent ;

矿工们从矿石中提取出铁。

The miners abstract iron from <em>ore</em>.