During closing the switch of cutting-off winding, press starts key the instrument will be a point-motion state until the switch of cutting-off winding is opened.

断线开关闭合时，按下“启动键”机器处于“点动”状态直至断线开关打开。

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During closing the switch of cutting-off winding, press starts key the instrument will be a point-motion state until the switch of cutting-off winding is opened.

断线开关闭合时，按下“启动键”机器处于“点动”状态直至断线开关打开。

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