英语词汇“cost-benefit studies”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	cost-benefit studies
释义	cost-benefit studies [经] 成本-收益研究
随便看	automatic air control device automatic air control system automatic aircraft pilot automatic air defense information system automatic air eliminator automatic air filter automatic air-gronud communication system automatic air-ground communication system automatic airlock automatic air pressure tester automatic air splicer automatic air tester automatic air traffic control automatic air-traffic control computer automatic air-traffic control equipment automatic air-traffic control system automatic air valve automatic air vent automatic air vice automatic(al) automatical automatic alarm automatic alarm for main engine and auxiliary engine automatic alarming automatic alarm logger 512211134 512211144 512251214 512325144 512454 51251 5125125*35 51251521 51254 513 急冻急切急刹车急剧急功近利急务急匆匆急变急口令急回运动