“crane hook”的概念、定义、翻译、参考文献-科学参考

单词	crane hook
释义	crane hook [`krān ´hu̇k] ^{DESIGN ENGINEERING} A hoisting fixture designed to engage a ring or link of a lifting chain, or the pin of a shackle or cable socket.
随便看	plunge grinding plunge point plunge pool plunger plunger jig washer plunger lift plunger overtravel plunger pump plunger-type instrument plunging breaker plunging cliff plunging fire plunging fold plural scattering plurilocular sporangium plus plus-90 orientation plush plush copper ore plus sieve plus sign plus strand plus zone pluteus Pluto

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