Base tangent length G 公法线长度
Base tangent length 公法线长度
control tangent length 控制切线长
Free tangent length method 任意切线长支距法
base tangent length deviation 公法线偏差
length of tangent 切距 ; 切线的长
Length tangent 切线长度
length of tangent line 切线长度 ; 切线长 ; 切线的长
In this paper base tangent length is put forward and lead angle calculating formula is deduced.
这篇文章提出了公法线长度并推导出超前角的计算公式。
This paper presents two kinds of new methods for setting out circular curve: free angle and tangent length method.
介绍了测设和检验圆曲线的两种新方法：任意角夹角法和任意切线长支距法。
In this paper calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward and lead angle calculating formula is deducel.
分析齿轮主要参数，提出用测量跨棒（）和公法线长度计算斜齿圆柱齿轮螺旋角的测绘方法，并推导出螺旋角的计算公式。
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