从水文分析看，该地铁的安全是有保障的。
From the angle of hydrological analysis, the safety of the subway is insurable.
然后根据水文及水质资料分析并确定模型参数。
The model parameters are analyzed and identified by hydrology and water quality data.
然后根据水文及水质资料分析并确定模型参数。
The model parameters are analyzed and identified by hydrology and water quality data.
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