结合实际试验数据，对数字修约规则、极限数值的表示方法和判定方法等标准进行了概括。
This paper summaries the expression way and judgment method of the numerical value limit, as well as the numerical value correction and rounding rules combined with practical test data.
文中按照《水文资料整编规范》对数字精度的要求提出了数字修约的计算机程序编制方法。
According to the accuracy demand about rounding off of figure provided for by "Code for Hydrologic Data Compilation" this paper puts forward the computer program for rounding off of figure.
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