“machine bolt”的概念、定义、翻译、参考文献-科学参考

单词	machine bolt
释义	machine bolt [mǝ`shēn ´bōlt] ^{DESIGN ENGINEERING} A heavy-weight bolt with a square, hexagonal, or flat head used in the automotive, aircraft, and machinery fields.
随便看	Lion lion Liopteridae Liouville equation Liouville function Liouville-Neumann series Liouville number Liouville's theorem lip Lipalian Liparidae lipase lipemia Liphistiidae Liphistiomorphae lipid lipidemia lipid histiocytosis lipid metabolism lipid nephrosis lipidosis lipid pneumonia lipid proteinosis lipid storage disease lipin

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