Wheel [銀輪]
銀輪
円形の枠と輻(あるいは堅い円盤)からできていて軸や心棒の回りを回転する(車や他の機械にあるような)単純な機械
Wheel
a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
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