本文通过对体应变数字化资料进行分析、处理，结合具体实验，滤除干扰值，总结地震异常波形和映震情况。

The digital data of the volume strain has been analyzed and processed in this paper. Based on the experiments, the filtered interference value, abnormal waves and earthquake response were summarized.

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本文通过淮南台CZB-2型竖直摆钻孔倾斜仪二年观测资料分析，给出了该仪器的映震能力；

This article analyzes two years' observational data of CZB-2 tiltmeter of Huainan station, gives out the instrument' s earthquake reflecting ability;

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