| 摘要 |
PURPOSE: An improved heater duct is provided to prevent the damage of the heater duct by feet of passengers, and widen the space of passengers. CONSTITUTION: An improved heater duct includes a heater duct(200) inserted between a base board(400) and side panels(500) of a bus together with an insulator(300). The heater duct has a hot wind introducing hole(110) formed on a surface to introduce hot wind to the inside of the bus, and heater nozzles(100) mounted in the hot wind introducing hole.
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