thread worm

常见例句

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。
The thread seems to match the cloth.
这线和这布似乎很相称。