oil pollution oil pool oil pot oil-pressure gauge oil pressure indicator lamp oil-pressure mains oil-pressure relay oil-pressure relief valve oil processing oil-producing area oil product oilproof oil pump oil pump gear oil-pump screen oil purifier oil-quenched cut-out oil-quenched fuse oil quenching oil-quenching steel |
oil pollution замърсяване с нефт Търсената дума е намерена |