词语螺纹
解释gyrus;spiral marking
螺纹thread详细»
螺纹screw thread;screwthread详细»
螺纹helical burr;screw thread;screwthread;spiral burr;spiral flight;thd详细»
螺纹minus thread;screw thread详细»
螺纹helical burr;screwthread;spiral burr;thd详细»
螺纹screw thread详细»