Permanently sealed and lubricated ball bearings front and rear.

前后端盖装有永久密封和自润滑的滚珠轴承。

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There are also bearings for the rear axles and front wheels.

也有轴承为后轴和前轮。

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There are also bearings for the rear axles and front wheels.

也有轴承为后轴和前轮。

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