downward working 中文意思是什麼
downward working
解釋
下行開采-
Of an interior lighting installation. the ratio of the direct flux on the working plane to the downward flux of the installation
在室內照明系統中,工作面上的直射光通與系統所有向下輻射的光通之比。 -
As for the poor working environment and rigorous management of our army, there is a downward tendency in the attraction of the army to the common university students and high - tech professionals
軍隊工作生活條件艱苦,待遇較低,管理嚴格,這些因素導致軍隊對地方大學生和科技人員的吸引力呈下降趨勢。
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