
Materials Testing Machines - Impact Test - Particular Requirements On Pendulum Impact Testing Machines With A Capacity Of Nominal Energy <= 50 J And Verification
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Materials Testing Machines - Impact Test - Particular Requirements On Pendulum Impact Testing Machines With A Capacity Of Nominal Energy <= 50 J And Verification
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频