U-shaped plate spring structure can compensate a bit eccentric.
U形片状弹簧结构能补偿少量的偏心。
Standard seat with the spring structure, the seat into the sphere of low pressure to ensure a good sealing performance.
标准阀座采用弹簧结构,将阀座推向球体,保证了良好的低压密封性能。
The overhead camshaft (OHC) and combination valve spring structure are in common use in modern motorcycle gasoline engine.
近代摩托车用汽油机普遍采用顶置凸轮轴结构(OHC)和组合式气门弹簧。
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