API ve ASTM nedir?
API: American Petroleum Institute – Amerikan Petrol Enstitüsü
ASTM: American Society for Testing Materials – Amerikan Malzeme Test Birliği
by Dr. Abdullah DEMİR · Published · Updated
API: American Petroleum Institute – Amerikan Petrol Enstitüsü
ASTM: American Society for Testing Materials – Amerikan Malzeme Test Birliği
by Dr. Abdullah DEMİR · Published 27 Ağustos 2011 · Last modified 16 Ocak 2016
by Abdülkadir YEŞİLYURT · Published 13 Ocak 2012 · Last modified 6 Mart 2014
by Dr. Abdullah DEMİR · Published 26 Ağustos 2011 · Last modified 16 Ocak 2016
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