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

单词	maintenance echelon
释义	maintenance echelon 维护等级
随便看	hull clause hull cleaning hull cleaning equipment hull clearance hull closures hull condition hull construction hull construction method hull construction work unit hull conveyer hull cooling Hull, Cordell Hull Cr. hull cracking hull cresting hull cross member hull current hull cutoff voltage hull damage hull deflection hull design hull dimension hull displacement hull distance piece hull-down 三期贤佞三榜定案三槐九棘三步两脚三毛七孔三求四告三江七泽三江五湖三汤两割三汤五割ヤンゴトナイヤンゴト無イヤンチャヤンヌルカナヤンバンヤンバン［yangban］ヤンマヤンヤヤンワリヤン事ナイ