分别计算不同尺寸及开启方式的窗结构U值，作为选择最佳投入产出比率的理想依据。
Respectively calculate different sizes and U-value of window's structure of different opening style to be an ideal basis for choosing the best input-output ratio.
绩效评估是高校衡量人力资本投入与产出比率的价值尺度及公平竞争的管理准则。
Performance assessment is a value for measuring input and output of human resources, and a management rule for fair competition.
从技术角度来说，它是用单位人工或者单位工作时间来衡量的单位产出与单位投入的比率。
Technically 2 it is the rate of output per unit of input 3 measured per worker or by the number of hours worked.
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