| 摘要 |
A mold for producing a masonry unit with a roughened texture side surface having a plurality of side walls defining a mold cavity open at its top and bottom, adapted to receive masonry fill material by way of its open top, and to discharge molded fill material in the form of a block of predetermined height by way of its open bottom; and opposed, inwardly extending generally parallel upper and lower lips along at least one of said side walls, the upper lip being located at a predetermined height above the lower lip and the lower lip being located at the bottom of the mold cavity.
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