“pelican hook”的概念、定义、翻译、参考文献-科学参考

单词	pelican hook
释义	pelican hook [`pel·ǝ·kǝn ´hu̇k] ^{NAVAL ARCHITECTURE} A hinged hook shaped like a pelican's beak, held closed by a ring that can be instantaneously released; used to secure chain, cable, or cargo gear on a ship.
随便看	valence transition valencianite valency effect valentinite valeral valeramide valerianic acid valerian oil valeric acid valid validation validity validity check valid program valine vallate papilla vallerite valley valley attenuation valley bottom valley breeze valley fill valley filling valley flat valley floor

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