| 摘要 |
PROBLEM TO BE SOLVED: To aggressively air-cool the components of an engine with a high degree of heat generation. SOLUTION: This small ship has an engine room 20 for storing an engine 21. A ventilation duct 39 is provided for communicating an inner space of the engine room 20 to the outside of the ship, with an opening 39b open at one end of the ventilation duct 39 to the outside and an opening 39a open at the other end toward the components 31, 27 of the engine 21.
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