Dynamic performance of closed circuit control system is improved, and the tests are carried out to testify the reasonableness and the feasibility of the designed PLC control system.

同时，使闭环控制系统动态性能大大提高。通过试验，证实了控制系统设计的可行性和合理性。

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The article analyzes the circulation statistics during the period from 2005-2007 and the new books bought in 2007, tests the reasonableness of book collection structure of our library.

本文通过对山西中医学院图书馆2005-2007年期间馆藏图书的流通情况、2007年的新书入藏情况进行统计、比较、分析，检验我馆藏书结构的合理性。

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Note: Data validation may include format checks, completeness checks, check key tests, reasonableness checks and limit checks.

注：数据证实可包括格式检验、完整性检验、检验键测试、合理性检验和范围检验。

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There are some easy reasonableness tests, too.

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