Description: Submarine; Engine ( 3rd Gear ); Submarine Engine ( Exterior ) . 3rd Gear Start And Run .

Description: Sonar Beeps. Left Channel Is Send, Right Channel Is Reflection Water.

Description: Submarine Moving On Surface With Good Engine Constant.

Description: Submarine Moving On Surface With Good Wash and Engine Noise.

Description: Submarine Wash, Exterior, Engines At Tail.

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