By researching relation between cutting edge radius and force to cut synthetic fiber it develops a technique for measuring the sharpness of tools.

通过研究刀具刃口半径与刀具切断纤维的力之间的关系，提出了一种检测加工刀具锋利性能的方法。

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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。

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"We are delighted to be extending our relationship again with TWC, incorporating the cutting edge and crowd-pleasing movies distributed by RADiUS, " said Netflix chief content officer Ted Sarandos.

ENGADGET: Netflix inks deal with Weinstein Co.-owned Radius-TWC, films coming to watch instantly next year