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	transportation division automated container control system transportation economics transportation education transportation, elevator and grain merchants association unthinkably unthinker unthinking unthinkingly unthinkingness unthorough unthought unthoughtful unthoughtfully unthoughtfulness unthoughtly unthought of unthought-of unthought-out unthread unthreatened unthreatening unthrift unthriftfully unthriftihead unthriftily

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