SAE AS1591-1992的标准全文信息,软管,风管,柔性,聚氨酯涂层织物,1 psi,外部尼龙螺旋,自熄式Hose, Air Duct, Flexible, Polyurethane-Coated Fabric, 1 psi, External Nylon Helix, Self-Extinguishing具有自