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	six-sided sixsided six sided nut six-sideds six sides forging six sigma six-sigma quality six-six sixsixone six-slot six-slots Sixsmith sixsmiths sixsome sixsomes six sound timing six-speed six-speeds six spindle hydroelectrical automatic lathe six-spindle polishing machine six spirits pill six-spot six-spots six-square six-stages 契奒奓奔奕奖套奘奚奛冬贮冬赈冬运冬运会冬闲冬防冬青冬青油冬鸡冬麦