The article has described the structure and working principle of multiprocess composite die for automobile deafener closure.
了汽车消声器隔板多工序冲压复合模具的结构、工作原理。
The article has described the structure and working principle of multiprocess composite die for automobile deafener closure.
了汽车消声器隔板多工序冲压复合模具的结构、工作原理。
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