
Pren 3565-1 - Aerospace Series - Pipe Couplings, 37 Deg, Spherical, In Heat Resisting Steel - Geometrical Configuration - Male Sealing Ends - Inch Series
出版:British Standards Institution

專家解讀視頻
Pren 3565-1 - Aerospace Series - Pipe Couplings, 37 Deg, Spherical, In Heat Resisting Steel - Geometrical Configuration - Male Sealing Ends - Inch Series
出版:British Standards Institution
專家解讀視頻