常见例句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. 为提高直接快速制造金属模具的尺寸精度与表面光洁度,提出了面向金属模具快速制造的激光倾斜切割光整工艺。 返回 DRMT