1) lead ascending angle
螺旋线升角
1.
This paper starts the design and use of elliptical spherical hob,puts forward the definition of lead ascending angle of the hob,and gains calculating formulas.
从椭球形滚刀的设计、使用出发,提出了椭球形滚刀螺旋线升角的定义,并得出计算公式,从而引出椭球形滚刀法向齿距误差的问题,以及实现法向等齿距的方法。
2) helix angle
螺旋升角
1.
As a result,the tooth profile equations,helix angle equations,limit curve equations and induced normal curvature equations for worm and internal gear are obtained.
介绍了一种新型的传动机构超环面行星蜗杆传动，运用啮合理论的包络法建立了这种传动中行星轮与蜗杆、行星轮与内齿轮啮合的基本方程，进而得到了蜗杆和内齿轮的齿面方程、螺旋升角方程、界限曲线方程及诱导法曲率方程等。
2.
The formulation of the helix angle of the device with tapered thread is deduced.
推导了锥螺纹的螺旋升角计算公式。
3) spiral angle
螺旋升角
1.
Three pins method is widely used to process and measure higher precision screw thread,but spiral angle λ is always omitted in the middle diameter calculation,which leads to measuring error.
较精密螺纹的加工与测量常用三针法,而中径计算往往忽略了螺旋升角(λ)的影响,导致测量时发生误判。
4) Spiral rise angle
螺旋升角
1.
Aimed at the question to be taken into consideration for large-sized transformer spiral winding groups different spiral rise angles, calculation was made for transformer leakage magnetic field, spiral angle θ of four models selected were respectively 4.
针对考虑大型变压器螺旋绕组的不同螺旋升角问题,对变压器漏磁场进行计算,选用的四个模型的螺旋角θ分别是4。
5) angle of ascent
螺旋角，上升角
6) outside spiral angle
螺旋外侧升角
补充资料：捏角线
捏角线 明式家具常用的线脚之一。指方材或长方材边棱打折的线形。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条