Screw thread gauge is the most extensive and practical detector in thread machining.
螺纹量规是螺纹加工中应用最广泛、最实用的检测工具。
Through analyzing of a bottle cover structure with inner thread, a type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically.
通过对一种带有内螺纹的酒瓶盖的结构分析，阐述了采用大导程螺杆和螺母机构实现螺纹型芯自动旋转脱模的设计过程及其工作过程。
Draw out a brand cloth thread by thread to decompose it then screw up into a ball.
把一件名牌服装一根线一根线的抽散后揉成一团。
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