泥岩经压实固结成岩后，其孔隙度变小，从开始具有封闭能力，到封闭能力逐渐变好。

After its compaction into rock, mudstone has lower porosity and its sealing capability becomes better.

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泥岩经压实固结成岩后，其孔隙度变小，从开始具有封闭能力，到封闭能力逐渐变好。

After its compaction into rock, mudstone has lower porosity and its sealing capability becomes better.

youdao