英语词汇“screw anchor”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	screw anchor
释义	screw anchor screw anchor An anchor (similar to an expansion bolt) having a metal shell with a screw along its central axis; when the shell is placed in a hole and the screw is driven in, the shell expands, tightly securing the anchor in the hole.
随便看	host nation defense forces host nation forces host nation funded construction agreement himilayas himilo relief and development association himinbjorg himinbjörg himipv6 himis himi, toyama himj himl himler himm himma himmelsthür himmerlands elforsyning himmler himmler heinrich himmler, heinrich himn himo himog himot himov

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