
Mechanical Vibration - Rotor Balancing - Part 32: Shaft And Fitment Key Convention (iso/fdis 21940-32)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Mechanical Vibration - Rotor Balancing - Part 32: Shaft And Fitment Key Convention (iso/fdis 21940-32)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频