CLEC-competitive local exchange carrierDLED-Data local exchange carrierBLEC-Building/Business local exchange carrier IXC-inter exchange carrier以上这四个词汇怎样翻译?

CLEC-competitive local exchange carrierDLED-Data local exchange carrierBLEC-Building/Business local exchange carrier IXC-inter exchange carrier以上这四个词汇怎样翻译? competitive competitive 如何进入clec competitive sense clec语料库里的作文都是优秀范文吗 to lose the competitive competitive intensity是什么意思 competitive bidding是什么意思 overly competitive是什么意思 competitive的意思kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk competitive dynamics是什么意思 competitive adventage什么意思? competitive tendering是什么意思 LOC Upon Receipt of Pro Forma invoice 如何进入CLEC语料库啊因为写论文需要用CLEC语料库,可是进不去它的搜索引擎,必须要买下这个语料库吗 competitive pricing帮忙翻译一下 ANSYS命令流 LSEL,S,LOC,X,-2,2