By the comparison with the two-wheeled differential drive structure on line or circular track's simulation experiment result, illustrate the tricycle WMR's superiority more and more.

通过与两轮差动驱动结构走直线和圆轨迹的仿真实验结果的比较，进一步说明了三轮式结构的优越性。

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Through comparison, it shows that at the same value of frequency and size, the far field of hexagonal piston is more uniform than that of circular piston.

结果表明，与圆形、方形活塞的辐射远场相比，在声波频率、活塞面积相同条件下，六边形活塞声源的辐射远场相对比较均匀。

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The performance comparison between thin type circular diamond sawblade and conventional one demonstrated that the former is superior to the latter.

通过薄型金刚石圆锯片与普通金刚石圆锯片的性能对比，证实了前者的性能优于后者。

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