TY JOUR TI Determination of the possible ecological damage while submersible hydraulic drives operation KW submersible hydraulic drive KW hydraulic fluid KW emergency releases KW high-pressure hose KW ecological damage KW biodegradable fluid JO Operation of Maritime Transport AU Kunitsky, A.V. AU Chura, M.N. PY 2019 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”