Subjecting the threadednut to ultrasonic vibrations causes the threaded shaft to simultaneously rotate and translate in the axial direction.
将螺纹螺母进行超声振动导致螺纹轴沿着 轴向方向同时旋转并移动。
2
A flat tyre 10 miles beyond Mount Barnett Roadhouse, a cross-threaded wheel nut, a dodgy jack handle, a dubious spare and a temperature of 100F (38C) had made for a taxing last couple of hours.