我们将该图层加入背景中，使得背景与我们的场景更加匹配。同时我们也需要调整颜色和亮度。
We are applying the layers to make the background fit our scene elements. We are also correcting the color and brightness.
结合管网的实际需要提取数据，制作供二维展示的道路图层，完成地址匹配及其渲染技术。
Pipe network with the actual needs of extracting data to produce two-dimensional display of the road layer to complete the address matching and its rendering.
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