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单词
fan drilling
释义
fan drilling
fan drilling
[
′fan ‚dril·iŋ
]
(engineering)
Drilling boreholes in different vertical and horizontal directions from a single-drill setup.
A radial pattern of drill holes from a setup.
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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:2025/11/23 18:53:10