baseline cost estimatebaseline, cost estimate基线: base line; ground line; base费用: cost; expenses; outlay估算: estimate; reckon费用估算: costimating飞机生产费用估算: enemy air estimation下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:基线费用估算，即可在微信中查询翻译
