结论急性脑血管病合并代谢综合征时的患者出现并发症多,预后差,病死率高。
Conclusions The patients of acute cerebrovascular disease and metabolic syndrome could result in more complications, poor prognosis and high mortality.
针对游梁式抽油机整机可靠性差、故障率高,必须进行系统可靠性设计的现状,提出一种考虑预计失效率的系统可靠性综合评分分配法。
In the light of the low reliability and high failure rate of beam pumping units, a system reliability synthetic appraisal and distribution method considering predicted failure rate is introduced.
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