The primer coat material has metallic constituents to define an integrated bond with the base material along with non-metallic constituents.

该底层涂层材料具有金属组分和非金属组分，该金属组分用以与该基底材料整体粘合。

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Next up was copying our base and using it as a coat material inside a V-Ray blend material.

接下来就是复制基础材质，用它作为V - Ray混合材质中的涂层材料。

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Though the labeling does not explain how the works are made, some reliefs appear to be molded, others incised, then painted by applying pigment directly onto the clay or on a base coat of lime or other material.

WSJ: Theater, Life, and the Afterlife | China Institute | A Dynasty Without the Hereafter? | By Lee Lawrence