“swivel block”的概念、定义、翻译、参考文献-科学参考

单词	swivel block
释义	swivel block [`swiv·ǝl ´bläk] ^{DESIGN ENGINEERING} A block with a swivel attached to its hook or shackle permitting it to revolve.
随便看	nephrotic nephrotic edema nephrotic syndrome nephrotome nephrotomy nephsystem Nephtyidae Nepidae nepit Nepoidea Nepticulidae Nepticuloidea Neptune neptune powder neptunian dike neptunianism neptunian theory neptunic rock neptunism neptunite neptunium neptunium decay series nepuite Nereid Nereidae

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