英语词汇“multi echelon system”的翻译、意思、用法、释义-英汉汉英双解词典

单词	multi echelon system
释义	multi echelon system n.多层次系统
随便看	service equipmentSE service error service establishment service establishments service estate service estimate Service ethics service etiquette service-evaluating index Service-evaluating system service evaluation service evaluation flight Service Evaluation Telemetry Service Exam service exchange service excursion service executing service execution service expanding service expansion service expectancy service expense service experience service export service exportation