groove with variable pitch的意思|示意
美 / ɡru:v wið ˈvɛəriəbl pitʃ /
英 / ɡruv wɪð ˈvɛriəbəl pɪtʃ /
变距槽
groove with variable pitch相关例句
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。