One battery will supply your watch with the power it needs for about 2 years.

将一个电池提供的电力也大约需要2年的手表。

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However, when the hi terminal of the electrometer is connected to the low impedance power supply, this AC current (I) flows through the electrometer (im), as illustrated in Figure 2-41.

然而，如果静电计的HI端连到电源的低阻端，则该交流电流(i)就流过静电计(IM)，如图2 - 41所示。

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If the power supply wire comes from ceiling, the power supply wire and receptacle should be installed outside 2 meters of supposed installation equipment.

若供电线路从天花板引下，则供电线路及插座应在拟安装设备处2米范围外。

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The Argus 2 requires an external power supply paired with external hardware, like goggles that collect pictures and send them directly to the optic nerve.

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For radar systems as presently understood to detect and track a B-2, an enormous energy supply would be needed to power the search radar.

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