Each workstation must be fitted with a control device to stop some or all of the functions of the machinery, depending on the existing hazards, so that the machinery is rendered safe.

根据存在的危险，每个工作台必须安装控制装置，以停止机械的部分或全部功能，从而确保机械处于安全状态。

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A set of electric control system of unit emergency stop device controlled by PLC was designed.

设计出一套由PLC进行控制的紧急事故停机装置电气控制系统。

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A control device shall be made available near the inspection station for the inspector to stop the moving of the carcass and viscera simultaneously when deemed necessary.

检查站附近应设有控制装置，以便屠宰卫生检查兽医师于必要时，同时停止屠体吊挂输送设备及电动内脏输送设备之运行。

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In April 2009, a control rod the shutdown device used to stop the nuclear reaction in a plant's core malfunctioned in Reactor No. 3 due to a leaking valve.

WSJ: Japan Plant Had Troubled History