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Gear

PT24081301
In daily life and industry, gears have the following functions based on their working principles:
1. Gears can transmit mechanical power, such as the gear shift device of a car, industrial reduction box, etc.
2. Gears can change the direction of movement, such as mechanical watches, shaking devices in electric fans, etc.
3. Gears can reduce speed and increase torque, such as motor reducers, various speed change mechanisms, etc. Commonly used gear materials are steel, cast iron and non-metallic materials.

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