广州市恒锦机车部件有限公司是专业生产恒锦牌汽车和摩托车凸轮轴总成的企业。

Guangzhou HENGJIn Machinery Company is an enterprise specializing in producing HENGJIn camshaft assembly for automobile and motorcycle.

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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。

The overhead camshaft (OHC) and combination valve spring structure are in common use in modern motorcycle gasoline engine.

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凸轮轴是汽车、摩托车、机械制造等行业的一种量大而广的机械零件，是发动机的关键零件之一。

Camshaft is one of the key parts of the engine, which is widely used in automobiles, motorcycles, and other machinofacture industries.

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