Being totally enclosed on all sides.
Ventilate the engine compartment, if enclosed.
It is the housing standard on a motor Totally Enclosed Fan Cooled
Lochs and dams, a system in which an enclosed lock is filled with water to raise a boat so that it may go upriver past obstructions.
Not all seas are completely surround by land. There are three major types of seas which are hypersaline lakes, nearly enclosed seas and partly enclosed seas.
When the ship was wrecked, I jumped into a life boat.
The movie with a tiger on a boat with a boy is The Life Of Pi. The boat sinks and the boy gets on the life boat with the tiger.
Air cooled water cooled oil cooled Totally enclosed fan cooled Refrigerant cooled
The Life Boat - 1905 was released on: USA: 1905
Ship,boat,life boat,submarine and motor boat
A totally enclosed and controlled environment, with sufficient food, water and air for the duration of the visit
I would use a totally enclosed motor.