比例费用

【经】 proportional charges

比例的英语翻译：

proportion; proportionment; scale
【计】 R
【医】 proportion; ratio
【经】 percentage; ratio; scale

费用的英语翻译：

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