| 摘要 |
PURPOSE: A klaxon is provided to offer the sound which can warn people by building a circuit storing the diesel klaxon sound in the vehicle. CONSTITUTION: A circuit storing the diesel engine sound is built in the vehicle. A button is positioned on the top of the handle audio switch and left and right button select the sound. A left button generates the diesel engine sound which is 20% louder than the normal diesel engine sound. A right button generates the diesel engine sound which is 50% louder than the normal diesel engine sound.
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