模具的内部轮廓(孔，槽等)也可以涂层。涂层的厚度会随着深度增加而减小。

Tools with internal contours (drilled holes; slots; etc.) can be coated. Depending on the geometry, the coating thickness will diminish as their depth increases.

youdao

模具的内部轮廓(孔，槽等)也可以涂层。涂层的厚度会随着深度增加而减小。

Tools with internal contours (drilled holes; slots; etc.) can be coated. Depending on the geometry, the coating thickness will diminish as their depth increases.

youdao