这些元素位于响应的第 4 层深度位置（即设置 returnElement 对象的那一行）。

These elements are buried four deep in the response (hence the line that sets the returnElement object).

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规模和位置匹配层模型的现有版本，然后把它与场外从调色板黑一颜色叠加并设置混合模式为屏幕。

Scale and position the layer to match the existing versions of the model, then give it a Color Overlay with an off-black from your colour palette and set the blending mode to Screen.

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图3.11描述了设置在建筑中的保温层，图3.13表示了其内部构造，图示说明了其非常规的位置和屋顶厚度。

Figure 3.11 depicts the levels of insulation installed in the house construction, while figure 3.13 shows the interior, which illustrates the exceptional position and thickness of the roof.

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