dimensionless groups 中文意思是什麼
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Presents the equation of the characteristics of air vertical temperature distribution using the mean dimensionless excess temperature and ventilation efficiency as undetermined group and the other groups as determined ones
用平均量綱一過餘溫度和通風效率（待定綜合量）與其他已定綜合量確定了室溫垂直分佈特徵的表達式。 -
The numerical simulation result obtained by taking the dimensionless mass transfer coefficient as the input parameter of the mathematical model is consistent with the 73 groups of the experimental data and the discrepancies of the enthalpy efficiency and regenerative efficiency are mainly within 15 %
以實驗得到的量綱一傳質系數作為數學模型的輸入條件，數值計算結果與73組實驗數據吻合很好，全熱效率和再生效率的偏差均集中在15 %以內。
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