Etiology is most likely post-traumatic failureoffusion of the ossification centers of the C2 body and dens.
创伤后导致C2椎体和齿状突骨化中心融合失败是最可能的病因。
2
We used the mechanical health degree to compute the information fusion entropy value of mechanical characteristic parameter and mechanical failure diagnosis.
用机械健康度定量度量机械状态的优劣,给出机械特征参数提取和机械故障诊断时信息融合的计算方法。
3
Result: The fusionfailure cause was related of operation adaptation selection, operational techniques and medicine.