From the angle of hydrological analysis, the safety of the subway is insurable.
从水文分析看，该地铁的安全是有保障的。
Therefore, from the Angle of the construction safety supervision, the safety work is discussed.
为此，本文从工程施工的安全监理角度，对安全工作进行了探讨。
Therefore, from the Angle of the construction safety supervision, the safety work is discussed.
为此，本文从工程施工的安全监理角度，对安全工作进行了探讨。
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