环形钢板上镶一层车轮橡胶。
钢板另一端焊在另一环形钢板上，环形钢板与钢圈同心。
The other end of each steel plate is welded on another annular steel plate, and the annular steel plate and the steel ring are concentric.
钢板和环形钢板的强度以同型号轮胎的承载力和弹性相同为标准。
The strength of the steel plate and the annular steel plate is identical to the bearing capacity and elasticity of the tire of the same model.
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