英语词汇“expansion shield”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 shield
释义	expansion shield noun : a device for anchoring attachments to masonry or concrete surfaces consisting of a metal insert that is driven into a drilled hole and expanded tightly against the sides of the hole
随便看	lethes lethied lethiferous Lethocerus Lethrinus leti Leticia letoes letos letovicite lets lets (someone) know lets down lets fly lets go lets know lets off lets on lets on (about) lets on about lets out lets someone know lets the cat out of the bag lets the cat out of the bag (about) lets the cat out of the bag about

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expansion shield