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单词
pan head
释义
pan head
pan head
[
′pan ‚hed
]
(design engineering)
The head of a screw or rivet in the shape of a truncated cone.
Acronyms
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PNH
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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:2026/7/3 9:37:12