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通过探讨ＣＩＰ建设中的若干问题，揭示了ＣＩＰ具有多方面功用，广大的用户群体，造成ＣＩＰ数据差错的原因是多方面的，并就改革ＣＩＰ提出建议与设想
By discussing a number of issues in CIP construction, it reveals that CIP has many functions and a large user base. There are many reasons for CIP data errors, and suggestions and ideas for CIP reform are given