短語詞組短語XUANHUA local magnetite concentrate 宣化當(dāng)?shù)鼐?/li>bearing magnetite concentrate 磁鐵精礦vanadium titanium magnetite concentrate 釩鈦磁鐵精礦fine magnetite concentrate 磁鐵精礦;細(xì)粒磁鐵精礦hi magnetite concentrate hi 磁鐵精礦inferior fine magnetite concentrate 弱磁精礦Super pure magnetite concentrate 超純磁鐵精礦Jidong magnetite concentrate 冀東磁鐵礦super -pure magnetite concentrate 超級磁鐵精礦 返回 magnetite concentrate