
Metallic Materials - Tables Of Vickers Hardness Values For Use In Tests Made On Flat Surfaces - Hv 0,2 To Less Than Hv 5
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
Metallic Materials - Tables Of Vickers Hardness Values For Use In Tests Made On Flat Surfaces - Hv 0,2 To Less Than Hv 5
出版:Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻