closed circuit signaling

网络释义

1.	闭路通信程式设计语言"_馆档网 ... "闭路通信"," closed circuit signaling" "闭路电视"," closed circuit television" ... www.guandang.com

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英汉双解词典包含2704715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。