gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion
双语例句
用作名词 (n.)
For high precision manufacturing of planar worm gear, SFCM is also a good method for efficient semi-precise manufacturing. 对于高精度平面蜗轮制造，该方法具有很高的应用价值。
Then in accordance with the design criteria and design theory designed toroidal worm reducer. 然后按照设计准则和设计理论设计了环面蜗轮蜗杆减速器。
