The reason of occurrence of calabash like head on large size hot rolled reinforced bar and the method to resolve it are discussed.
探讨了大规格热轧带肋钢筋头部葫芦状的产生的原因及解决的措施。
Objective: to investigate the reason of occurrence of the spinal epidural hematoma following the operation of lumbar disc herniation and discuss its diagnosis, treatment and prevention.
目的：结合典型病例分析和探讨腰椎间盘突出症手术后硬膜外血肿形成的原因、诊断处理及预防问题。
Because management is no legal reason for the occurrence of debt, which makes an infringement in itself becomes a behavior allowed by law.
无因管理是法定的发生债的原因，这使本身是一种侵权的行为变成了一种法律允许的行为。
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