英语词汇“expansion bolt”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	expansion bolt
释义	expansion bolt Building Trades. a bolt inserted into a hole drilled in masonry and mechanically expanded to serve as an anchor for shelves, timbers, etc.
随便看	Frye fryer frying pan Fräulein frère Fréchet Fréchette Frémont f.s. FSA FSH FSLIC FSO FSR F star f-stop F₁ layer F₂ layer F. & T. Ft. FTC fth. ft-L ft-lb FTP

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