基本解释[材料科学]螺纹刻石锉轮英汉例句双语例句In this paper, based on the analyzes of helical characteristics, ideal geometric models of cutting edges and helical grooves of nose burr are developed.通过分析刀刃的螺旋特性，建立了球头旋转锉刀刃及螺旋槽的理想几何模型。helical burr更多例句专业释义材料科学螺纹刻石锉轮