derrick
derrick[ˈdɛrɪk]noun- a kind of crane with a movable pivoted arm for moving or lifting heavy weights, especially on a ship
(尤指船载)悬转臂起重机
- the framework over an oil well or similar boring, holding the drilling machinery
钻塔;油井井架
语源- early 17th cent. (denoting a hangman, also the gallows): from Derrick, the surname of a London hangman
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