维护费用

【计】 maintenance charge; maintenance cost
【化】 running cost; up keep cost

维护的英语翻译：

preserve; defend; maintain; safeguard; stick up for; vindicate
【计】 maintenance; servicing
【化】 maintaining

费用的英语翻译：

charge; cost; expenditure; expense; fare; fee; outlay; rate
【经】 charge; charges; cost; expenditure; expense; outgoings; outlay