thread worm

同根派生

英汉例句

• Grinding gear with involute enveloping hourglass interior screw thread worm grind wheel is a new kind of craft which combines the high productivity with the good quality.
  渐开面包络环面)内螺纹蜗杆砂轮磨齿是一项生产率与加工质量结合完美的新工艺。
• The Cold Rolling Technics of Cylindrical Dual Thread Worm
  圆柱形双头蜗杆的冷轧工艺
• How can I worm out of giving that report?
  我怎么逃脱不做那个报告呢？
• I think this worm is a larva of a butterfly.
  我觉得这虫子是蝴蝶的幼虫。
• It may take an hour to wind off all the thread.
  把所有线都松下需一个小时。