“screw thread”的概念、定义、翻译、参考文献-科学参考

单词	screw thread
释义	screw thread [`skrü ´thred] ^{DESIGN ENGINEERING} A helical ridge formed on a cylindrical core, as on fasteners and pipes.
随便看	aelophilous Aelosomatidae aenigmatite aeolian aeolotropic aeolotropy aeon Aepophilidae Aepyornis Aepyornithidae Aepyornithiformes aequorin aerated concrete aerated flow aerating agent A/E ratio aeration aeration cell aeration tank aerator aerenchyma aerial aerial archeology aerial bomb aerial burst

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