木工圆盘平面齿轮
角磨机平面圆盘打磨齿轮45钢手工做齿直径100左右孔径16https://piczuojiaju.cncdiy.cn/pic/20191117/1574003182462405_946.jpg?watermark/1/image/aHR0cHM6Ly9kbi1vanBibHkxdW4ucWJveC5tZS9sb2dvLnBuZw==/dissolve/50/gravity/SouthEast/dx/20/dy/20
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https://piczuojiaju.cncdiy.cn/pic/20191117/1574003182735914_474.jpg?watermark/1/image/aHR0cHM6Ly9kbi1vanBibHkxdW4ucWJveC5tZS9sb2dvLnBuZw==/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.cncdiy.cn/pic/20191117/1574003182867875_194.jpg?watermark/1/image/aHR0cHM6Ly9kbi1vanBibHkxdW4ucWJveC5tZS9sb2dvLnBuZw==/dissolve/50/gravity/SouthEast/dx/20/dy/20
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