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水分检测器电路图(二)

作者：时间：2016-11-07 来源：网络

如图所示。水分检查器有吸水布2，上面装有紧密相间的电极3和4。布上带有氯化钠之类的盐：布变潮时，盐即进入熔液，作为离子提供两组电极之间的电介质。

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关键词： 水分检测器

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