
Aerospace - Testing of locking torques for nuts and related threaded parts, with metric screw thread - Test methods
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Aerospace - Testing of locking torques for nuts and related threaded parts, with metric screw thread - Test methods
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频