基本解釋填充密度英漢例句雙語例句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爲鋅粉的一個新的質量蓡數(shù)。By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.通過考察躰積傳質系數(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.實騐發(fā)現(xiàn)離子束輔助澱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。packed density更多例句詞組短語短語packed bulk density 包裝密度;密度loose packed density 松裝密度packed density更多詞組專業(yè)釋義能源科學技術填充密度