Figure 7: in the function test phase, coverage and variation are dominant.

图7：在功能测试阶段，覆盖和变体占主导地位。

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The total ozone amount at the area of Zhongshan Station has been decreasing during recent 7 years, which is similar to the trend of the global ozone variation.

近7年来，中山站地区的大气臭氧总量有减少趋势，与全球大气臭氧总量变化趋势相同。

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Methods the ambulatory blood pressure of 7 patients with artery stenosis was tested before and after endovascular treatment, and the coefficient of variation (CV) was calculated.

方法使用动态血压监测仪测量7例血管内支架置入术患者支架置入前后的动态血压值，计算变异系数。

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In a variation on a theme, the Indiana Department of Revenue sent 7, 000 delinquent taxpayer notices to the wrong taxpayers, breaching confidentiality rules.

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