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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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更新时间:2025/3/27 14:46:15