TY JOUR TI Studying wear resistance of steel friction pairs under high contact pressure in water-abrasive medium KW suction dredge KW scoop chain KW pin-bushing KW wear KW wear resistance KW wear test JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Petrovskiy, V.. AU Ruban, A.R. PY 2019 IS PB Astrakhan State Technical University