英语词汇“class 4”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	class 4
释义	Class 4 Class 4 A telephone term for equipment and services that are non-customer facing. The Class nomenclature was coined by AT&T. See tandem switch and Class 5.
随便看	crmp-3 crmp3 crmp3-associated molecule crmp-4 crmp4 crmp-5 crmp5 crmpc crmpg crmpi crmpo crm-r crmr crmrc crmrk crms crmsd crmse crmsf crm software crmt crmti crmtl crmts crmu

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Class 4