METHOD There were test group and control group.

方法分试验组和对照组。

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Study on a group of test data shows that this method has potential research values.

对试验数据处理的结果表明，该方法有一定研究价值。

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Study on a group of test data shows that this method has potential research values.

对试验数据处理的结果表明，该方法有一定研究价值。

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