This high case is a wheel housing revolving around the bus axle and supporting the weight of the body.Especially on the axle of the bus, the upper part of the wheel (40 years old) supporting the weight of the body.The upper part of the wheelchair (40 years old) is surrounded into a semicircle shape to form a body,The upper end of the left and right sides of the body (11) is attached with a sealing panel (12),Most of the Braque (30-year-old) on both sides of the upper part of the body are set at high speed. The damage of the small stone (50-year-old) caused by the small stone (50-year-old) and the lower skeleton of the skeleton in rainy days can effectively prevent the increase of the durable structure of the vehicle.
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