Conclusion Modified application of impression paste improve the border seal of complete denture base, then increase the retention power of complete denture.
结论：印模膏的改良应用提高了全口义齿基托的边缘封闭性，从而增加义齿固位力。
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。
Remark: the composition of the seal impression is of great ingenuity.
作品说明：此印章法匠心独具，不失为大家风范。
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