
Thread run-outs and thread undercuts Part 1: For ISO metric threads in accordance with DIN 13-1
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Thread run-outs and thread undercuts Part 1: For ISO metric threads in accordance with DIN 13-1
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻