
Metallic Materials - Vickers Hardness Test Part 4: Tables of Hardness Values (iso 6507-4:2018)
出版:National Standards Authority of Ireland

專家解讀視頻
Metallic Materials - Vickers Hardness Test Part 4: Tables of Hardness Values (iso 6507-4:2018)
出版:National Standards Authority of Ireland
專家解讀視頻