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spot drilling
释义
spot drilling
spot drilling
[
′spät ‚dril·iŋ
]
(mechanical engineering)
Drilling a small hole or indentation in the surface of a material to serve as a centering guide in later machining operations.
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acaudally
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acaudately
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acaulescently
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acaulinosis
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acausal connecting principle
a cause célêbre
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a caveman
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更新时间:2026/9/17 11:11:18