The mold had small and compact structure and could operate smoothly.
该模具结构小巧而紧凑，运行顺畅无阻。
With the originally imported mold used for impact molding, the lock body has the following features: compact structure, good mechanical linkage, and smooth opening.
锁体采用原版进口模具冲压成型：结构紧凑、机械联动性好，开启畅顺。
Try to compact the sand into the mold.
沙土堆积到模子里。
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