TY JOUR TI Features of marine diesel engines closed cooling systems KW cooling system KW heat exchanger KW sea water KW internal circuit KW external circuit KW box coolers JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Sliman, S.. AU Salamekh, A.. AU Kargin, S.. PY 2025 IS 2025 PB Astrakhan State Technical University