The correlation between the standard classified road power spectral density ( psd ) and international roughness index ( iri ) was discussed by using regressive analysis .
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。
At the same time , iri found that 83 % of afghans thought their country needed to change direction .
于此同时,iri发现83%的人认为国家需要变革。
According to the iri poll , 89 % think pakistan should not support america in its " war on terror " .
据iri的民意调查,89%的人认为巴基斯坦不该支持美国的“反恐战争”。
And , according to the iri poll , 79 percent of surveyed voters believe the elections will have been rigged if mr. musharraf 's party wins the most seats .
Provide necessary guarantee to the iri customs authorities in order to obtain the contractor 's customs clearances and temporary import and re-export permit of the contractor 's equipment ;