Whitworth thread

英

美 [ˈwɪˌtwɜrθ θred]

惠氏螺纹

化学

双语例句

• Typical applications: imported equipment or machinery Whitworth as spare parts supply problems to be changed to metric thread.
  典型应用：进口设备或机械英制螺纹由于备件供应问题需要改成公制螺纹的。