保养与大修

【化】 maintenance and overhaul

保养的英语翻译：

maintain; service; take good care of one's health
【化】 maintaining
【经】 upkeep

与的英语翻译：

and; attend; get along with; give; help; offer; take part in; with
【计】 AND

大修的英语翻译：

heavy repair; overhaul
【计】 major overhaul
【化】 capital repair; general overhaul; heavy repair; major overhaul
major repair; major service; overhauling
【经】 capital repair; maintenance overhaul; major overhaul; major repair
permanent repairs