外切刃点 Outside blade
主切刃 major cutting edge
切刃斜角 cutting edge inclination
片切刃造 Katakirihadukuri ; Katakira Zukuri
切刃间斜度 Angular Shear
主切刃法截面 [机] cutting edge normal plane
单切刃 single cutting edge
切刃口 blank cut-edge
主切削刃 active cutting edge ; primary cutting edge ; working cutting edge ; tool major cutting edge
所设计的正切刃口曲线将作为曲导线用于构造下切式节能旋耕刀正切刃面。
The designed widthwise edge curve will be used as a directix curve to form scoop surface of the energy-saving down-cut rotary blade by scanning method.
设计出六种具有相同侧切刃的等耕深、等安装角圆弧母线正切面旋耕刀，并对正切刃、正切面诸参数进行了优化和选择。
Six kinds of rotary blades with same tillage depth and same mounting Angle are designed which have the circular element scoop surfaces. The parameters of the scoop surface are discussed and optimized.
分析了滚切式双边剪和定尺剪剪切钢板时剪刃水平间隙（以下简称剪刃间隙）的合理选择问题。
This article analyzed the problem about the reasonable choice of horizontal blade gap while double_sides rotary cutting shear and rotary cutting length shear to cut steel plates.
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