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

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	ethni ethnic ethnical ethnic albanian ethnic albanian armed groups ethnic albanians ethnically ethnically cleanse ethnically cleansed ethnic anthropology ethnic autonomous regions ethnic background ethnic britons ethnic classification ethnic cleansing ethnic cleansings ethnic clensing ethnic community ethnic conflict and conflict resolution ethnic czechs ethnic dance ethnic disease ethnic expulsion ethnic expulsions ethnic greek

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