In this paper, an intelligent microprocessor protector of vacuum feed switch is introduced in detail.

本文介绍一种真空馈电开关智能化微机保护器。

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This paper introduces a new type vacuum circuit-breaker by analyzing the current mine flameproof feed switches. The advantages of it as the inner element for the flameproof feed switch are expatiated.

本文在分析国内矿用隔爆馈电开关现状的基础上介绍了一种新型真空断路器，并阐述其作为隔爆馈电开关内装元件的优越性。

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Continue or skip paper feed function to convenience switch.

连续或隔张送纸功能，切换方便。

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