英语词汇“track maintenance”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	track maintenance
释义	track maintenance freq. 1 spoken 1 un.保持规定航线 [网络]轨道养护；线路养护；线路维修
随便看	Sterkspruit Sterkstroom sterl sterland sterlands Sterlegova, Mys Sterles' sign sterlet sterlets Sterley Sterlibashevo Sterlibashevskiy Rayon Sterlin sterline ap/rp waiver scheme sterling sterling acceptance sterling acceptance bill Sterling aluminium solder sterling area sterling area pool sterling areas sterling balance sterling balances sterlingbidwell moisure apparatus sterling bill

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