题目内容：
根据局部放电水平可发现绝缘物空气隙(一个或数个)中的游离现象及局部缺陷，但不能发现绝缘受潮。( )
参考答案：
选择题：根据局部放电水平可发现绝缘物空气隙(一个或数个)中的游离现象及局部缺陷，但不能发现绝缘受潮。( )
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