
Metric Screw Threads; Screw Threads For Interference Fit Fastenings Without Sealing Action (for Inserted Ends Of Studs)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Metric Screw Threads; Screw Threads For Interference Fit Fastenings Without Sealing Action (for Inserted Ends Of Studs)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频