管坯成形汽车轮毂方案对实际生产有一定的指导意义，在一定程度上会提高其经济效益。
The new die forging scheme has some guiding significance for manufacturing parts and raising the economic effectiveness to some degree.
管坯成形汽车轮毂方案对实际生产有一定的指导意义，在一定程度上会提高其经济效益。
The new die forging scheme has some guiding significance for manufacturing parts and raising the economic effectiveness to some degree.
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