The datum plane of system is made certain and its veracity is proven by experiment.
确立了检测系统的基准，并就系统基准的准确性进行了验证实验。
This system also simplified the verification process for each kind of datum.
本系统还简化了各种资料的审核过程。
This system also simplified the verification process for each kind of datum.
本系统还简化了各种资料的审核过程。
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