英语词汇“overhead concealed closer”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	overhead concealed closer
释义	overhead concealed closer overhead concealed closer overhead concealed closer A door closer concealed in the head of a doorframe; has an arm which connects with the door at the top rail.
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