“square thread”的概念、定义、翻译、参考文献-科学参考

单词	square thread
释义	square thread [`skwer `thred] ^{DESIGN ENGINEERING} A screw thread having a square cross section; the width of the thread is equal to the pitch or distance between threads.
随便看	UFO U format U Geminorum stars Ugine Sejournet process UHF Uhlbricht sphere uhligite U index Uintatheriidae Uintatheriinae UJT Ulatisian ULCC ulcer ulcerative colitis ulcerative endocarditis ulcerative gingivitis ulexite ullage ullage rocket ullmannite Ullmann reaction Ulloa's ring Ullrich-Turner syndrome Ulmaceae

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