英语词汇useful output是什么意思，useful output的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	useful output
释义	DEFINITIVE EXAMPLES 权威例句〔efficiency〕The ratio of the effective or useful output to the total input in any system.效率：在某一系统中有效的或有用的产出与总投入的比率美国传统
随便看	north-south dialogue north-south direction north-south freeway North-West north-west north-west north-west north-westerly north-westerly north-western north-western northabout northallerton Northallerton northallerton northampton northampton northampton northamptonshire Northamptonshire northamptonshire northamptonshire northanger northanger northbound

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