溢流阀是用来保护机器和操作人员的安全的，不得任意调整。

Safety relief valve is used to protect the machine and operator shall not be adjusted.

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目前，对厂内溢流式水电站厂房的动力特性尚未深入研究。

At present, deep study on in-plant overflow type hydropower house has not been done.

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本文介绍了针阀式缓冲气缸和溢流式缓冲气缸的结构及工作原理。

The structure and principle of needle valve cushion and relief valve cushion were introduced.

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内装溢流阀控制泵的正常运行。

Install overflow valve inside to control the normal operation of pump.

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主要结论对直接数字式溢流阀的设计具有重要的指导意义。

The principal conclusions have the important value for the design of direct digital relief valve.

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熔化的金属溢流到外面的板石上。

Molten metal ran out on to the flagstones.

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溢流阀，减压阀，以保证系统的稳定压力。

B. overfall valve, reductor valve for ensuring stable system pressure.

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反弹溢流是一种比较复杂的井控问题。

Rebound overflow is a complex well control problem.

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设有溢流设计，达到节约水源，环保经济的目的。

Overflow design to save water and product the environment.

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设有溢流设计，达到节约水源，环保经济的目的。

Overflow design to save water and product the environment.

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