TY JOUR TI METHODS OF INCREASING EFFICIENCY OF THIN CLEARING ENGINE OIL BY IMPROVING FILTERING NONWOVENS IN OIL PURIFIERS OF MARINE DIESEL ENGINS KW marine diesel KW engine wear KW engine oil filtration KW filter materials KW full-flow filter KW filtration rate JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Nadezhkin, A.. AU Kicha, G.. AU Semeniuk, L.. PY 2018 IS PB Astrakhan State Technical University