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Lk0438 电源两端电压的方向为 从电源的正极到负极

The direction of voltage across a power source is from its positive terminal to its negative terminal.

电源两端电压的方向是从电源的正极到负极。

正面 LK0438 电源两端电压的方向为:
背面 从电源的正极到负极

Tags: 电信号

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