I have not experimented with words having irregular plurals; words like datum and data might trip up Rails.
我没有使用不规则复数单词的经验；datum 和 data 等单词可能会令 Rails 出现问题。
In addition, the system enhances the reliability and security of the datum by introducing data checking mechanism.
另外，系统还引入了实时数据校核机制，提高了数据可靠性和安全性。
GPS data analysis, systematical error analysis, datum.
GPS数据分析，系统误差分析，基准。
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