全新的动力装置以齿轮传动结构为特点，此结构允许前端风扇转速比中心部分慢3倍，优化了发动机各部分的速度。
The all-new powerplant features a geared architecture allowing the front fan to spin three times slower than the core, thus optimising the speed of each section of the engine.
作为摩托车初级传动的曲轴齿轮及初级从动齿轮，由于转速高及降速比大，是产生噪声的主要因素。
The primary drive gear(crankshaft gear)and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.
齿轮连杆组合机构可以实现复杂的运动规律，也可以实现高阶停歇运动与近似等速比传动。
Gear linkage combination mechanism can be complex law of motion, stop motion can also be achieved with high transmission speed ratio similar to other.
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