grey scale chart 灰度测试卡
grey radar chart 灰色雷达图
grey balance chart 灰色平衡表
grey chart
灰色的图表
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In this paper, in order to obtain the objective and accurate evaluation results, the theory of grey radar chart was used to analyze this issue, also the disadvantages of this theory was improved.
为了得到客观、准确的室内环境评价结果，本文首先对雷达图理论进行分析，并对其存在的缺陷进行改进。
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The grey line shows what the chart looked like in August.
BBC: The Bank abandons a lot of hope
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