英语词汇“echelon maintenance”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	echelon maintenance
释义	echelon maintenance 分级[梯队]维修
随便看	case studies case-studies case-study case study case study method casestudy method case-study method case study school case study technique case study training case survey case survey method cases with bands broken cases with bands off cases with boards staved in cases with end battens split cases with ends split cases with nail holes cases with panels split cases with side batten broken cases with side boards broken case-system case system case system for natural language case taking fmle fmlj fmlt fmn fmnbxj fmpw fmqq fmsk fmsx fmwj 遵う遵える遵ウ遵エル遵奉遵守遵法遷遷す遷る