In order to calcine calcium carbonate fines, the technique of high - temperature pelletization has successfully been used.为了煅烧碳酸钙细粉, 已经成功地应用了高温成球技术.In leaching stage the zinc oxide is separated from the calcine s.在浸出阶段氧化...
这只狗虽然貌似凶猛, 实际上是非常驯服的.Though very fierce outwardly, the dog was well - tamed.给一匹未驯服的马戴龙头实不容易.It's not easy to bridle a horse that is not well broken.这驯服的狗一听到主人的哨音就过来.The obedient dog came at his master's whistle...