thread(ing) hob

• 螺纹滚铣刀

英英释义

名词 thread:

1. a fine cord of twisted fibers (of cotton or silk or wool or nylon etc.) used in sewing and weaving

2. any long object resembling a thin line

3. the connections that link the various parts of an event or argument together

4. the raised helical rib going around a screw

动词 thread:

1. to move or cause to move in a sinuous, spiral, or circular course

2. pass a thread through

3. remove facial hair by tying a fine string around it and pulling at the string

4. pass through or into

5. thread on or as if on a string