Results:31 cases got good recovery , 2 cases unchanged and left hospital voluntarily and 2 cases died.
结果：症状得到明显改善31例，2例无好转自动出院，死亡2例；
Results: 31 cases got good recovery, 2 cases unchanged and left hospital voluntarily and 2 cases died. 3 cases were complicated with intracranial infection and cured finally.
结果：症状得到明显改善31例，2例无好转自动出院，死亡2例；合并颅内感染3例，经治疗痊愈。
The recovery technique of hydrochloric acid and its application are introduced, with it the good economic profit got in Tang Steel.
介绍了盐酸再生技术及其应用前景，唐钢冷轧薄板厂采用盐酸再生技术取得了较好效益。
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