英语词汇“j-carrier system”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	j-carrier system
释义	J-carrier system J-carrier system [′jā ¦kar·ē·ər ‚sis·təm] (communications) Broad-band carrier system, providing 12 telephone channels, which uses frequencies up to about 140 kilohertz by means of effective four-wire transmission on a single open-wire pair.
随便看	ipsz ipt ipt2g ipta iptaa iptaas ip-tables firewall script iptai ipt/ait iptar iptas iptay iptc iptcc iptc iim ipt-cmm iptcs iptd ipte ipted iptel ip telephone ip telephony ip telephony environment monitor ip telephony signaling protocol

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

J-carrier system