通过回归分析的方法对标准分级道路功率谱密度与相应国际平整度指数之间的关系进行了研究。
The correlation between the standard classified road power spectral density (PSD) and international roughness index (IRI) was discussed by using regressive analysis.
电力系统的负荷需要消耗大量的无功功率，而无功功率平衡要满足众多的结点电压，就需要分级分层就地平衡。
The electric power system entails enough reactive power to meet the needs of consumers and the network. To satisfy numerous node voltages, reactive power should be balanced locally and hierarchically.
结论急诊分级护理方法。可明显提高急性创伤救治成功率及减少医疗纠纷的发生。
Conclusion Perform different grades of nursing can improve the percent of curing the Patients with acute trauma successfully. It also decreases the number of the medical malpractice.
结论急诊分级护理方法。可明显提高急性创伤救治成功率及减少医疗纠纷的发生。
Conclusion Perform different grades of nursing can improve the percent of curing the Patients with acute trauma successfully. It also decreases the number of the medical malpractice.
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