英语词汇“operator services”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	operator services
释义	operator services operator services A variety of telephone services that require human intervention, including person-to-person calls, collect calls, credit card billing and directory and dialing assistance. Such services are performed by LECs, IXCs and alternative operator services (AOS), organizations that are used by small telephone resellers and aggregators as well as the larger companies. FinancialSeeAOSSee OPTera Packet Solution See OPS
随便看	open student television network open studios network open study open study model open study of early corticosteroid treatment open subroutine open subscription license open subset open subsets open substation automation system open subsurface data universe open suction opens up open supervised device protocol open surface wound opensuse conference open sustainable learning opportunities open switch open switching interval open syllable open synchronization management framework open system open system application kernel open system architecture open-system architecture

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。