“grabhook”的概念、定义、翻译、参考文献-科学参考

单词	grabhook
释义	grabhook [`grab´hu̇k] ^{DESIGN ENGINEERING} A hook used for grabbing, as in lifting blocks of stone, in which case the hooks are used in pairs connected with a chain, and are so constructed that the tension of the chain causes them to adhere firmly to the rock.
随便看	nine-j symbol bilateral hermaphroditism bilateral Laplace transform bilateral network bilateral observation bilateral slit bilateral symmetry bilateral tolerance bilateral transducer Bilateria bilayer bile bile acid bile duct bile pigment bile salt bilge bilge block bilge board bilge keel bilge keelson bilge pump bilge water biliary atresia biliary cirrhosis

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