For pipelines with a uniform gradient, safety ratio is an important index for evaluating the hydraulic safety of a system.

对于均匀坡度的管道系统，安全率是评价系统水力安全性的重要指标。

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According to the corresponding criteria for hydraulic structures and referring to those for architecture, a complete assessment index system was established for sluice safety monitoring.

依据现有水工建筑物方面的规范，并参考建筑方面的规范，建立完整的安全评估指标体系。

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On the basis of establishing a status evaluation index system of steam turbine DEH (digital electro-hydraulic) control system, proposed was an extensible evaluation method.

在构建汽轮机数字电液(DEH)调节系统状态评价指标体系的基础上，提出了一种可拓评价方法。

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