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单词
spreader beam
释义
spreader beam
spreader beam
[
′spred·ər ‚bēm
]
(engineering)
A rigid beam hanging from a crane hook and fitted with a number of ropes at different points along its length; employed for such purposes as lifting reinforced concrete piles or large sheets of glass.
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更新时间:2025/10/8 10:13:25