
Sintered Metal Materials - Sintered-material Specifications - Part 3: Materials For Bearings And Structural Parts With Bearing Properties
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Sintered Metal Materials - Sintered-material Specifications - Part 3: Materials For Bearings And Structural Parts With Bearing Properties
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频