对旧机床更新改造有重要的现实意义。
这一思想，包含丰富的合理内核，有重要的现实意义。
This idea, with rich connotations, is of great practical significance.
因此，探索防止税收执法权变异，有重要的现实意义。
Therefore, probes to the prevention of power variation in the tax law enforcement are of great realistic importance.
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