preparation of charge

摘要: 炉料准备(preparation of charge)将精矿或矿石、熔剂和烟尘等按冶炼要求配制成具有一定化学组成和物理性质的炉料的过 …

prepar... ... preparation of ceramic body 陶瓷坯料的制备 preparation of charge 炉料准备,装料准备 preparation of coal 选煤 ...