packed density

基本解釋

Loose packed density is firstly used as a quality parameter of zinc powder in this article.
在研究過程中，首次提出了以松裝密度作為鋅粉的一個新的質量參數(shù)。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
通過考察體積傳質系數(shù)，確定了纖維液膜萃取分離器的最佳填充密度和最佳流量比。
It has been found that LAD technique increases the packed density of films , enhances the adhesion and obviously improves mechanical strength and enviromental stability.
實驗發(fā)現(xiàn)離子束輔助淀積膜層填充密度增加，附著力增強，機械強度和環(huán)境穩(wěn)定性得到明顯改善。