研究了提升模的任意直和在什么条件下仍是提升模。
When a direct sum of lifting modules is lifting is studied here.
对冲压件质量提升进行方案提出并配合模修进行实施。
Put forward the stamping parts quality improvement plan and cooperate with die repair in implementation.
对冲压件质量提升进行方案提出并配合模修进行实施。
Put forward the stamping parts quality improvement plan and cooperate with die repair in implementation.
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