
Aerospace Series - Flange Couplings - Gasket Seal With Nickel Alloy C Seal On Heat Resisting Steel Plate With 4 Fastening Holes - Inch Series
出版:Association Francaise de Normalisation

专家解读视频
Aerospace Series - Flange Couplings - Gasket Seal With Nickel Alloy C Seal On Heat Resisting Steel Plate With 4 Fastening Holes - Inch Series
出版:Association Francaise de Normalisation
专家解读视频