
Aerospace series - Pipe coupling, 37? - Design configuration - Inch series Part 1: Male sealing ends, spherical; German and English version FprEN 4550-1:2014
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Aerospace series - Pipe coupling, 37? - Design configuration - Inch series Part 1: Male sealing ends, spherical; German and English version FprEN 4550-1:2014
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻