“acme screw thread”的概念、定义、翻译、参考文献-科学参考

单词	acme screw thread
释义	acme screw thread [`ak·mē `skrü ´thred] ^{DESIGN ENGINEERING} A standard thread having a profile angle of 29° and a flat crest; used on power screws in such devices as automobile jacks, presses, and lead screws on lathes. Also known as acme thread.
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