兑水 发表于 2009-11-17 15:54:04

ASTM E 2231-2002 评定导管和输送管绝缘材料表面燃烧性的样品...

E2231-02 Standard Practice for Specimen Preparation and Mounting of Pipe and Duct Insulation Materials to Assess Surface Burning Characteristics
页: [1]
查看完整版本: ASTM E 2231-2002 评定导管和输送管绝缘材料表面燃烧性的样品...