輪輞又稱鋼圈輪圈[1]是一種環形鋼圈(也有可能是其他材料製成的圈)[2],是車輪的骨架,輪胎安裝在輪輞上,輪輞的作用是用來支撐和固定輪胎[3][4][5]標準的汽車輪輞由矩形金屬板製成。[6]

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自行車輪輞的橫截面
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自行車的木製輪輞,輪輞外是輪胎
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一個變形的輪輞

參考文獻

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