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单词
ground block
释义
ground block
ground block
[
′grau̇nd ‚bläk
]
(civil engineering)
A pulley fastened to the anchor log which changes a horizontal pull to a vertical pull on a wire line.
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/10/15 5:00:26