英语词汇“spot drilling”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	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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