Okpighe S, Ovri JO, Ononuju CN. Metal Wall Thickness Assessment of Air Receivers by Method of Ultrasonic Testing (UTM). IJRMCE [Internet]. 2016 Mar. 30 [cited 2024 May 14];2(3):01-29. Available from: https://gnpublication.org/index.php/mce/article/view/1001