Said gear system possesses several spur gears which are mutually meshed together, in these gears the low-hardness elastic gears and high-hardness gears are included, and mutually meshes.

• 该轮系具有相互啮合在一起的多个直齿圆柱齿轮，这些齿轮中包括低硬度弹性齿轮和高硬度齿轮，高硬度齿轮与低硬度弹性齿轮相互啮合；