分析了闪速冶炼中石英砂品质对冰铜生产的影响,以探求取得更好经济效益的途径.The influence of quartz sand quality on mattes production in flash smelting is analyzed.研究了高品位铜冰铜转炉吹炼石英熔剂熔化行为.Melting behavior of silica flux in the converting process of high grade c...
疏散中心的孩子正受到疾病的折磨。Children in evacuation centres are falling prey to disease.一辆疏散大巴的司机被弹片炸伤。The driver of an evacuation bus was wounded by shrapnel.水面持续上涨，已经有1,000多人被疏散了。The waters continue to rise as more than 1,000 peopl...