直流电造句

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1.
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上海点品电子,主要生产经营变频电源,稳压电源,直流电源!

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2.
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防雨，防篡改的相机有540线的分辨率，0.5勒克司的灵敏度，和12伏直流电作业。

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3.
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时值青藏公路、兰西拉光缆、交直流电网3条生命线途径那曲,任何一处遭受破坏,损失皆不可估量。

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4.
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但知道,想大干快上,三酸二碱逃不了,王木木现在有直流电了,做梦时曾规划氯碱化工,当然,任重道远,但足以让他笑醒一回。

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5.
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介绍变频空调采用无传感器无刷直流电机作为压缩机的优越性，反电势检测的基本原理以及起动方法。

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无刷直流电动机的磁钢需要和薄壁磁轭粘接,并在粘接后还要机械加工.