Many ceramics are good electrical and thermal insulators.

许多陶瓷都是电和热的良绝缘体。

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To reduce heat losses the pipes are covered by thermal insulators.

为了减少热散失，管子外包保温层。

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This paper presents a new method that integrates infrared thermal image technique with support vector machine (SVM) classifiers to check the contamination grades of high voltage insulators.

提出了一种红外热像处理与支持向量机多值分类器相结合的新方法对高压绝缘子污秽等级进行检测。

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