英语词汇direct-current signalling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	direct-current signalling
释义	direct-current signalling 简明释义直流传信网络释义 1 [通信]?直流传信免费专业英语词汇下载 ... 直接拨号 direct dialing 直接拨号系统 direct dialing system 直接播号系统 Direct Dialing System (DDS) ... 短语 1 direct current signalling DC signalling 直流信令DC信令 2 direct current signalling code 直流信号标志 3 single-commutation direct-current signalling 单换向直流发信
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。