Engine: Gas Turbines

1. A Supplies low-pressure oil for both pitch control and stern tube sealing.
2. B Supplies low-pressure oil for propeller blade actuation and control oil for propeller pitch control.
3. C Supplies high-pressure oil for both propeller blade actuation and stern tube sealing.
4. D Supplies high-pressure oil for blade actuation and control oil for propeller pitch control.

Tip: press A-D to answer