Modeling the Performance and Frictional Head Losses of the Control Oil Pump at Derna Steam Power Plant. albahit [انترنت]. 25 يوليو، 2025 [وثق 12 يناير، 2026];4(1):161-70. موجود في: https://albahitjas.com.ly/index.php/albahit/article/view/54