食品工业过滤用针刺无纺布滤料的开发
Development of needle-punched nonwoven filter used in food industry
刺针的几何形状与针刺无纺布质量的关系适于生产单丝底网针刺造纸毯的刺针
Effets of Needles ' Geometry on the Quality of Nonwovens Produced Needles Applicable to Production of Mono-Filament Net Needling Paper Felt