Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.
Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.
Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.
Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.