“铬铁”造句

主铬铁岩矿层及麦仑斯基矿层出露不好.
The Main Chromitite Seam and the Merensky Reef do not outcrop well.

希腊生产耐火级铬铁矿石已有百余年历史.
Greece has been producing refractory grade chromite ore for more than a hundred years.

铬铁废渣是生产铬盐或其氧化物所排放的废渣.
Cr - Fe waste residue is derived from production of chromate or chromium oxide.

• #铬铁