direct current dialing是什么意思、英文翻译及中文解释
direct current dialing
词语: direct current dialing
解释: 直流拨号
词性: 名词
词典: 电力专业英汉词典
direct current dialing 相关解释
direct current dialing 〔名词〕直流拨号方式,直流拨号
直流拨号 dc dialing;direct current dialing;direct current keying;direct current selection
直流拨号 direct current dialing