PU dispersion was chosen as an impregnating agent to produce leather-like sheet on spun-laced nonwoven.Three typical coa......

象 nonwoven 媒介那样的含纤维的过滤器被他们的收集效率和压力落下通常描绘。在这个区域的传统的计算研究典型地基于有在对 flow.......