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 16 Mayıs 2010 · Last modified 17 Ocak 2016
by Abdullah Çalışır · Published 11 Şubat 2012 · Last modified 20 Haziran 2015
by Dr. Abdullah DEMİR · Published 4 Haziran 2010 · Last modified 17 Ocak 2016
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