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	apophysis sternalis apophysitis apophysitis calcanei apophysitis calcanel apophysitis of tibial tubercle apophysitis tibialis adolescentium apophysius rufus apophysius unicolor Apophysomyces Apophysomyces elegans apophystegal plate apophystegal plates apophyte apophytic plants apopicropodophyllin apopiecticus insultus apopiectiform myelitis apopinol Apopis Apopka Apopka, Lake apoplasmatic apoplasmia apoplasmodial apoplast

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