An improved grey relation analysis method is brought forward which is based on the concept of Group relation Index.
提出了一种新的基于改进灰色关联分析的变压器故障识别方法。
The application of the improved Nemerow index method to the evaluation of the groundwater quality in Panshi City shows more objective and logical results.
将改进的尼梅罗指数法应用于磐石市地下水环境质量评价，结果表明改进的方法更客观、合理。
An improved method of the glancing incidence measuring index of refraction of crystal medium and prism was presented.
本文提出了掠入射法测定透明介质折射率的一种改进方法。
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