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 7 Temmuz 2013
by Dr. Abdullah DEMİR · Published 12 Haziran 2015 · Last modified 15 Haziran 2015
by Dr. Abdullah DEMİR · Published 9 Kasım 2014 · Last modified 20 Ekim 2014
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