• 1. Tool edge radius: 刀刃圆角半径
• 2. tool edge nose radius: 刀刃圆弧半径

• 1.The paper describes several practical method for measuring the edge radius of the tool after resharpening and looks foward to the development of the edge radius measuring technique.
  详细叙述了对刃磨后刀具刃口半径检测的几种可行方法，展望了刃口半径检测技术的前景。
  dict.yoduao.com
• 2.The two basic precision requirements for ultra precision diamond cutting tool are the precision of outline and edge radius.
  超精密金刚石刀具的两个基本精度要求是刀刃轮廓精度和刃口半径。
  dict.yoduao.com
• 3.To design the eraser, grab the rounded rectangle tool and draw a small rectangle with an edge radius of 1px.
  设计橡皮擦，抓住圆角矩形工具，画一个小矩形的边缘半径1px。
  dict.yoduao.com

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