
Light-microscopical Determination Of The Depth And Porosity Of The Compound Layer Of Nitrided And Nitro-carburized Ferrous Parts
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Light-microscopical Determination Of The Depth And Porosity Of The Compound Layer Of Nitrided And Nitro-carburized Ferrous Parts
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻