TY JOUR TI APPLICATION OF DIAGNOSTICS IN PLACE TO ANALYZE TECHNICAL STATE OF REDUCTORS ON BOARD SHIPS OF PROJECT 503 TYPE "ALPINIST" KW reductor KW geared diesel unit KW diagnostics KW vibration KW wear products KW statistical standards KW reliability KW fishing fleet JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Pankratov, A.. AU Sergeev, K.. PY 2017 IS PB Astrakhan State Technical University