piston head

Abstract

1. The name of the design product: piston head. 2. The use of the design product: piston head used for internal combustion engine cylinder port. 3. The design points of the design product: the arrangement design of the gas ring groove and the gas hole on the upper periphery of the product. 4. The picture or photo that best shows the design points: design 2 in use state reference map. 5. The bottom view of the design 1-6 product is not easy to see or not visible part when in use, omit the design 1-6 bottom view. 6. Design 2 is designated as the basic design.

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