I used a composite material consisting of the underlying block-work and a rendered cement finish controlled with a mask and finally a dirt map for added wear along the objects edges.

我使用了复合的材料纹理——底层为砌块纹理，上层为渲染后混凝土效果图，通过mask进行控制，最后使用一个污垢贴图覆盖在物体的边缘。

youdao

I used a composite material consisting of the underlying block-work and a rendered cement finish controlled with a mask and finally a dirt map for added wear along the objects edges.

我使用了复合的材料纹理——底层为砌块纹理，上层为渲染后混凝土效果图，通过mask进行控制，最后使用一个污垢贴图覆盖在物体的边缘。

youdao