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In order to improve the dimensional accuracy and surface ro ughness of Direct Rapid Metal Tooling(DRMT), a laser bevel cutting technique for DRMT was proposed. 爲提高直接快速制造金屬模具的尺寸精度與表麪光潔度,提出了麪曏金屬模具快速制造的激光傾斜切割光整工藝。