safety loop

This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.

分析热力膨胀阀和蒸发器调节系统的稳定性，它直接影响着制冷效率和运行安全。

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Each test will serve as a quality feedback loop, creating both a safety net and an executable form of documentation for anyone who wants to change the production code.

每个测试都起到质量反馈回路的作用，给那些想修改产品代码的人创建了一个安全保护网，以及一份可以执行的文档。

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Safety loop is connective and effective grounding.

确安全路都通、接地好、接线.

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The accident occurrence is less than 10-4a-1 which may be recommended as an acceptance risk for safety operation of an in-pile test loop.

分析结果：事故发生的总频率小于10~（-4）a~（-1），此事故发生频率作为考验回路安全运行是可以接受的。

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Safety Strategy for AVC Closed-loop Control of Regional Power Network Dispatching Automatic System

地区电力调度自动化AVC闭环控制安全策略

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