packed density

常见例句

Loose packed density is firstly used as a quality parameter of zinc powder in this article.
在研究过程中，首次提出了以松装密度作为锌粉的一个新的质量参数。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
通过考察体积传质系数，确定了纤维液膜萃取分离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.
实验发现离子束辅助淀积膜层填充密度增加，附着力增强，机械强度和环境稳定性得到明显改善。