
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)

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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)
专家解读视频