英语词汇“keyless ringing”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	keyless ringing
释义	keyless ringing keyless ringing [′kē·ləs ′riŋ·iŋ] (communications) Form of machine ringing on a manual telephone switchboard which is started automatically by the insertion of the calling plug into the jack of the called line.
随便看	basal vein of rosenthal basal veins basal wall basal water table basa malaysia basa melayu basan basanavicius, jonas basangov, baatr basangov, baatr badmaevich basanite basanites basanitic basan, marianne basan syndrome basant basant agro tech india basanti puja basant panchami basant panchmi basar basarabia basarc basargin, nikolai basargin, nikolai vasilevich

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