对摩托车汽缸进行了激光表面处理工艺试验和微观分析。

The engineering testing of laser surface treatment and micro analysis of motorcycle cylinder are described.

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摩托车发动机汽缸头系列产品：包括独有只是产权的双金属汽缸头和水冷却汽缸头。

Motorcycle engine cylinder head series:Including the exclusive intellectual property of the dual metal cylinder head and water-cooled cylinder head. These products are dluminum casting products.

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