保障: 7天无理由退货 参数: 颜色分类:NF-ST1M炖盅+炖盅盖 查看更多 用户评价 t**0 1个月前 · 评价方未及时做出评价,系统默认好评! t**1 8天前 · 评价方未及时做出评价,系统默认好评! 查看全部评价 参数信息 品牌 Panasonic/松下 型号 NF-ST1 ...
Sharp dies are often used commercially to produce polymeric fibers in the melt-blowing process. In these sharp dies, the flow field results from two similar converging plane jet nozzles with no space between the nozzles. This study utilizes a computational fluid dynamics approach that is validated...