... 蜗杆节圆直径 pitch diameter of worm 蜗杆节圆柱面 pitch cylinder of worm 蜗杆螺纹 thread worm ...
双语例句
1
Based on the pitch meshing theory of the worm drive, a new structure of the cylinderworm drive-the double pitch point and double side-placed worm gear drive is proposed in this paper.