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我厂生产具有品种多、批量小的特点,因而锻造用胎模多达400余种。后来设计了如图所示的组合式锻模,模腔由多片模盘拼合而
I plant a variety of varieties, the characteristics of a small batch, which forging up to more than 400 kinds of fetal mold. Later, as shown in the design of the modular forging die, the mold cavity by the multi-plate together