Derrick

['derɪk] or ['dɛrɪk]

解释:

(noun.) a simple crane having lifting tackle slung from a boom.

(noun.) a framework erected over an oil well to allow drill tubes to be raised and lowered.

整理:凯蒂--From WordNet

解释:

(n.) A mast, spar, or tall frame, supported at the top by stays or guys, with suitable tackle for hoisting heavy weights, as stones in building.

手打:托德

解释:

n. an apparatus for lifting weights closely resembling a crane.—Floating derrick a derrick mounted on a special boat: a beam supported at an angle between the perpendicular and horizontal with tackle for raising heavy weights.

埃尔希编辑