This will ensure that the physical profile of the wire is very small, so as Leatherface rushes forwards he isn't able to see it in the dark, but it'll also serve another, much more diabolic purpose.

这将确保电线的物理轮廓非常小，因此当 Leatherface 向前冲时， 他无法在黑暗中看到它， 但它也会用于另一个更邪恶的目的。