| 摘要 |
A method of manufacturing a structural unit includes the steps of: (a) engaging a carrier within at least a portion of a mold, the carrier in operative communication with a face having at least one design portion extending into or out of an inner cavity of the mold; (b) placing material into the inner cavity of the mold, such that at least a portion of at least one side of the inner cavity comprises the face; (c) at least one of compacting, consolidating and condensing the material, thereby forming the structural unit; and (d) removing the structural unit and the carrier from the mold.
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