| 单词 | screw thread |
| 释义 | > as lemmasscrew thread screw thread n. the helical ridge of a screw. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > screw > thread thread1674 worm1678 screw thread1812 fillet1869 society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > screw > thread > turn of thread screw thread1812 1812 P. Nicholson Mech. Exercises 353 Screw Threads, the parts which are left standing between the spiral grooves of the screw. 1924 Pop. Mech. Sept. 484/1 Fine screw threads are more powerful than course ones. 2006 Gardens Monthly Apr. 97/2 Turn them until all the screw thread is embedded in the wood. < as lemmas |
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