英语词汇“bolt blank”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	bolt blank
释义	bolt blank bolt blank [′bōlt ‚blaŋk] (design engineering) A threadless bolt with a head that can be threaded for specific applications. Also known as screw blank. bolt blank, screw blank A bolt having a fixed head, but no threads or nuts; intended for a subsequent threading operation.
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bolt blank