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	turn'd turn device turn dog turndown turn ... down turn-down turn down turn down a bed turn down a leaf turn-down collar turn-down lamp turn down one corner of the card turn-down range turn down ratio turndown ratio turn-down ratio turn down rims turndowns turn down something turn down the thumb turn-draw device turn drum turndun turne turneaureite 吮疽舐痔吮痈舐痔启启1 启3 启4 启宠纳侮启瞶振聋吰吰3 ミ澄マスミ猿キカ猿イワ猿ミ較ベルミ［mi］ムムムムムム