pitch of spiral的意思|示意

With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.

本文应用运动学理论，研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。

The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.

极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响，而与齿面的其他参数无关等结论。

The accelerations of spiral maneuver and cycloid maneuver can be expressed by their components in the pitch plane and the yaw plane.

螺旋机动和摆式机动的加速度可以用纵向和航向平面内的加速度分量来表示。

The molecular structure of cholesteric liquid crystals is spiral, and its pitch can be modified reversibly by heat or cool, irradiation, and electric field.

胆甾相液晶分子呈螺旋结构，并且其螺距可以用加热冷却、光照和施加电场的方法进行可逆调整。