| 单词 | maintenance |
| 释义 | maintenancemaintenance /ˈmeɪnt˺n-əns/ ●○○ AWL noun [uncountable] 1the repairs, painting, etc. that are necessary to keep something in good condition: the cost of repairs and maintenance essential maintenance work on the railroad tracksmaintenance of the maintenance of public roads The crack was discovered during routine maintenance (=the usual regular maintenance).home/car/building etc. maintenance the state’s highway maintenance departmentmaintenance man/worker/person (=someone who looks after buildings and equipment for a school or company)2the maintenance of something the act of making a state or situation continue: Our primary concern is the maintenance of discipline in the school. |
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