短語詞組短語degree n of freedom 自由度degree e of freedom 自由度multi -degree-of freedom system 多自由度系統(tǒng)single -degree-of freedom systems 單自由度系統(tǒng)degree of factor freedom 因子自由度effective degree of freedom 有效自由度;自由度值;的自由度值one degree of freedom [科技]一個自由度;單自由度electronic degree of freedom 電子自由度 返回 degree of freedom