| 单词 | vee thread |
| 释义 | > as lemmasvee thread vee thread n. Π 1914 E. Pull Mod. Workshop Pract. xii. 229 (heading) Vee threads. 1975 G. Bram & C. Downs Manuf. Technol. iv. 120 The buttress thread combines the anti-friction advantages of the square thread with the strength of the vee thread. < as lemmas |
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