
Metals - Knoop hardness measurement - Part 1: Test method
出版:Polish Committee for Standardization

專家解讀視頻
EN ISO 4545-1 : 2018 - Identical
ISO 4545-1 : 2017 - Identical
EN ISO 4545-1 : 2018 - Identical
ISO 4545-1 : 2017 - Identical
,Polish Committee for Standardization" />
Metals - Knoop hardness measurement - Part 1: Test method
出版:Polish Committee for Standardization
專家解讀視頻
EN ISO 4545-1 : 2018 - Identical
ISO 4545-1 : 2017 - Identical
EN ISO 4545-1 : 2018 - Identical
ISO 4545-1 : 2017 - Identical