
Powder Metallurgy - Hard Metals - Metallographic Determination Of Porosity And Uncombined Carbon
出版:Association Francaise de Normalisation

专家解读视频
77
ISO 4505:1978 - Equivalent
SNV DIN ISO 4505:1991 - Identical
SN EN 24505:1996 - Identical
SNV DIN ISO 4505 : 1991 - Identical
SN EN 24505 : 1996 - Identical