Another approach is to embed within the thing to be demisted a set of electrically powered heating wires.

还有一种方法是在要去雾的东西内嵌入一组电热丝。

Nor does it suit the windows of buildings or the lenses of spectacles to be demisted in this way.

这种去雾方式也不适合建筑物窗户或眼镜镜片。