When using emulsified fuels the engine emissions are improved to a certain extent.

发动机排气温度和烟度明显降低，排放指标也在一定程度上得到了改善。

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The experiment results show that clustering accuracy has been improved to a certain extent.

实验结果表明，该算法的聚类精度有一定的提高。

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Higher lake level was recorded in the west part, confirming that the heat and moisture conditions were improved to a certain extent.

证实该时期我国大多数地区水热条件与现今相比有不同程度的提高和改善。

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In the second half, we improved to a certain extent but then conceded another poor goal.

BBC: Nicky Law backs youthful Alfreton side to bounce back