One is called "edge-lit", with lights set around the television frame; the other is "full-array," with lights set behind the screen in a grid pattern.

一种是“侧光式”，灯管安排在电视机的侧面；另一种是“全阵列式”，灯管以网格状排列于屏幕的后方。

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To set the extrusion path, you need to define an Edge object or an array of Edge objects.

要设置挤压路径，需要定义一个Edge对象或一个Edge对象数组。

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