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单词 jib
释义

jib LIFTING DEVICE
JIb
n [C]
specialized a long horizontal bar that sticks out from a CRANE (= a tall machine for lifting heavy objects) and from which the hook hangs
(起重机等的)悬臂
The jib of a crane is made from a very strong thick piece of steel to stop it from bending under heavy weights.
起重机悬臂是用一块很坚固的厚钢制成的,以防止它被重物拉弯。

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更新时间:2025/8/17 19:24:19