英语词汇“loop jack switchboard”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	loop jack switchboard
释义	loop jack switchboard 回路交换塞孔盘
随便看	a face covered with bristle a face covered with pimples a face drawn with sorrow a face flaming with anger a face flannel a face in repose a faceless entity within them a faceless kidnapper a faceless mob a face like thunder a face livid with shock a face marked with smallpox a face mask A face of innocence A face of innocence,no cynicism A face of innocence, no cynicism a face of stone a face ploughed with wrinkles a face-saving compromise A face seamed with scars a face tempered like steel a facetious person a facetious remark a facetious young man a face-to-face discussion