
Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004; German and English version EN 2944:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004; German and English version EN 2944:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻