oil-quenching steel oil receiver oil reclaiming oil-reclaiming system oil recovery oil rectifier oil refinement oil refinery oil refining oil-regulating valve oil reservoir oil-reservoir rock oil resistance oil-resisting oil-retaining rim oil-retaining ring oil ring oil-ring bearing oil rubber oil-running clutch |
oil-quenching steel стомана, закалявана в масло Търсената дума е намерена |