英语词汇“manual ringing”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	manual ringing
释义	manual ringing manual ringing [′man·yə·wəl ′riŋ·iŋ] (communications) Ringing which is started by the manual operation of a key and continues only while the key is held in operation.
随便看	rlub rluc rlug rluh rluhicu rluipa rlul rluo rl_up rlup rlus rlusd rlv rlva rlvc rlvdt rlvg rlvj rlvp rlvt rlw rlwa rlwc rlwd rlwe

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