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- tangent of helix angle 螺旋角切线
- There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper. 渐开线锥形齿轮由于同时存在锥度和螺旋角,使得其固定弦齿厚无法精确测量,也没有公法线。
- By using the profile modeling machining equipment of helix angle, a new method about grinding rake face of gear cutter hob on tool grinder is presented. 提出一种用螺旋角仿形加工装置在工具磨床上刃磨齿轮滚刀前刀面的方法。
- Value containing the tangent of an angle. 值,此值包含角度的正切。
- The reciprocal of the tangent of an angle in a right triangle. 余切直角三角形中角的正切的倒数
- The tangent of the complement of a directed angle or arc. 余切有方向角或弧的补角的正切
- Returns the hyperbolic tangent of the specified angle. 返回指定角度的双曲正切值。
- Assessment for Measurement Uncertainty of Helix Master Helix Angle 螺旋线样板螺旋角测量不确定度的评定
- Some biological molecules have the form of helix. 中文:有些生物分子呈螺旋状.
- Tan() returns the tangent of the arg parameter. tan()返回参数arg的正切值。
- Calculates the inverse hyperbolic tangent of two. 结构的反双曲正切值。
- Research on the Choice of Helix Angle of the Points-line Meshing Gear 关于点线啮合齿轮螺旋角选择的研究
- Returns the tangent of a number. 返回一个数的正切。
- Grinding Gear Cutter Hob on Tool Grinder with Profile Modeling Machining Equipment of Helix Angle 利用螺旋角仿形加工装置在工具磨床上刃磨齿轮滚刀
- Computes the tangent of the specified argument (in radians. 计算指定参量的正切（按弧度）。
- Performance Comparison Between Helical and Segmental Baffle Board Heat Exchangers and Optimization of Helix Angle 螺旋与弓形折流板换热器性能对比及螺旋角优化
- Effect of Helix Angle Errors on Transmission Error of Double Circle Arc Helical Gears 双圆弧齿轮的螺旋角误差对其传动误差的影响分析
- The tan() function returns a number that represents the tangent of an angle. 函数的作用是：返回一个数字所对应的正切值。
- The atanh() function returns the inverse hyperbolic tangent of an angle. 函数的作用是：返回一个指定角度参数所对应的反双曲正切值。
- These changes are accorded with the rule of helix theory. 这种变化关系与螺旋理论的规律是一致的。
