自动电源关闭功能装备(后30秒。)

Auto power shutoff function equipped after 30 SEC.

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论述了微机式备用电源自动投切装置工作原理。

This paper discussed the principle of an automatic switch for power source reserve with computer.

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电水壶烧干时能自动切断电源、安全可靠。

Automatic cut off the power when boiled.

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二路电源供电dc 24 V，带自动转换功能。

Two sets DC24V power supply, with automatically change.

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供电正常用自动为后备电源充电。

Normal power supply with automatic charge for the back-up power.

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离开前，请将房卡拔出，电源将自动关闭。

Please remove the key while you are leaving, the power will shut down.

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离开前，请将房卡拔出，电源将自动关闭。

Please remove the key while you are leaving, the power will shut down.

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