Safety Engineering Standards... do we need them?

安全工程标准……我们需要吗？

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Biosafety level 3 containment requires special engineering and design features as well as heightened safety standards and practices.

生物安全3级的控制要求有特殊的工程设计以及强化的安全标准和操作。

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Engineering seismic hazard analysis for a specified site represents an essential element of seismic safety assessment, and provides engineers with the standards of protection against earthquakes.

对工程场地的地震危险性分析是地震安全性评价的主要方法，并且为工程师提供抗震参数。

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The plaintiffs claimed the Corps was not entitled to immunity because its activities regarding the shipping channel "were in direct contravention of professional engineering and safety standards, " Duval wrote.

CNN: Court: Army Corps of Engineers liable for Katrina flooding