The parting surfaces of a mould are those portion of both mould plates, adjacent to the impressions, which butt together to form a seal and prevent the loss of plastic material from the impression.
模具的分型面是两模板接近型腔的那些部分，它们对接一起形成油封并且避免型腔里塑性材料的损失。
Coining is usually done on surfaces parallel to the parting line, and little metal flow is involved in the operation.
铸币通常是做表面平行的线，与小金属流动是参与行动的。
Coining is usually done on surfaces parallel to the parting line, and little metal flow is involved in the operation.
铸币通常是做表面平行的线，与小金属流动是参与行动的。
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