progressive die structure
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美
- 级进模结构
双语例句
- The structure of the injection mould with automatic thread demoulding by the chain gear transmission is given.
给出了链轮传动自动脱螺纹注塑模结构。 - In this paper,a combined pounch structure for plastic forming of work pieces with inner sunken faces is put forward.
提出一种可用于塑性成形带有内凹曲面工件的组合凸模结构。
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