These design methods have important reference value to enhance the PLC control system reliability.

这些设计方法对提高PLC控制系统可靠性有重要的参考价值。

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The reliability of intermediate relay is a crucial precondition for increasing the control system reliability.

继电器 的选型是切实提高控制系统运行可靠性的关键问题。

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It is shown that PLC has better performance in managing and controlling for great switch amount, improving the control system reliability for platform booms.

充分说明PLC在大规模开关量的管理和控制、提高产品的可靠性等方面具有极好的性能和优势。

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Today's electrical system is a creaking relic lacking the sophisticated command-and-control tools necessary to ensure reliability.

ECONOMIST: MONITOR

By installing pollution control equipment that cut all of its releases that include mercury, it avoided significant legal battles while also improving its system reliability.

FORBES: Coal Plants Belching Out Less Mercury