baseline cost estimatebaseline, cost estimate基線: base line; ground line; base費(fèi)用: cost; expenses; outlay估算: estimate; reckon費(fèi)用估算: costimating飛機(jī)生產(chǎn)費(fèi)用估算: enemy air estimation下載手機(jī)詞典可隨時隨地查詞查翻譯