Heavy direct current (DC) measurement is a very important part of modern electric measurement.

直流大电流测量是现代电测量技术的重要内容。

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The starter motor is a simple direct current (DC) motor which has a pinion gear attached to its shaft.

启动电机是一个简单的直流电机，在它的轴上有一个小齿轮。

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This article briefs the overall operation and maintenance situation of direct current (dc) system in Northeast power Grid Corp. in 2000 -2004.

介绍了2000 - 2004年东北电网公司直流系统的整体运行情况及管理情况。

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Inverters and microinverters convert the direct current (DC) power produced by solar panels into alternating current (AC) used in homes and businesses.

FORBES: Solar Microinverter Maker Enphase Gets A Boost In Distribution Deal With Siemens

The reserve power category includes backup batteries and related products that provide a continuous supply of direct current (DC) during power outages.

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