内螺纹

• internal thread
• female screw
• female screw thread
• inside thread
• female thread
• internal screw thread

参考释义

内螺纹 [nèi luó wén]

• -
• 短语
  内螺纹车刀 internal screw cutting tool
  内螺纹车削 internal threading
  内螺纹规 internal screw gauge
  内螺纹卡尺 thread inside calipers
  内螺纹磨床 internal thread grinding machine; internal thread grinder
  内螺纹梳刀 inside chaser