The effective adopting stamping process on piston pin product quality and belemnoid demension is explained;
阐述了采用冲艺对活塞销产品的形位尺寸及质量的影响;
The effective adopting stamping process on piston pin product quality and belemnoid demension is explained;
阐述了采用冲艺对活塞销产品的形位尺寸及质量的影响;
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