The result shows that the cutter blade edge radius, edge angle, the linear abrasion and the edge notch depth are main factors affecting its sharpness.

分析结果表明， 纤维切割过程中，切断刀锋利性能的变化主要与切断刀的初始刃口半径、刃口角度、刃口的磨损量以及刃口上缺口的深度有关。

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The blade edge position data can be input to the digital control system, which greatly reduce the auxiliary time of tool setting and tool replacing and enhance work efficiency.

可将刀尖位置数据输入到系统，大大减少对刀换刀的辅助时间，提高工作效率。

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The mechanism and real significance of the blade shape modification technology of propeller, as well as the calculation method and technical process for blade edge cutting are briefly introduced.

本文概括地说明了螺旋桨修边技术的机理和现实意义，介绍了有关的计算方法，以及切割的工艺过程。

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Events with the sabre, which has a dual edge and a curved guard on the handle, are the only ones where a fencer can score with the edge of the blade, not just the point.

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Before reacting to a high-profile tragedy, marketers need to ask themselves whether their messages will take the edge off during a tense time, or sharpen the blade.

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As the blade becomes dull, the carver stops cutting and turns his attention to the worn steel edge.

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