Combined steam and gas
Combined steam and gas (COSAG) is a propulsion system for ships using a combination of steam turbines and gas turbines to power the shafts.
| Combined marine propulsion | 
|---|
| Combined diesel or gas (CODOG) | 
Combined steam and gas (COSAG) is a propulsion system for ships using a combination of steam turbines and gas turbines to power the shafts.
| Combined marine propulsion | 
|---|
| Combined diesel or gas (CODOG) |