Compared with general die, to use curved die can reduce limit drawing coefficient, reduce procedures, raise efficiency and reduce costs.

曲面凹模拉深与普通平端面凹模拉深相比，能够降低极限拉深系数，减少工序，提高效率和降低成本。

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Combining rapid prototyping with transferred coating precision casting, a rapidly manufacturing method for complicated curved metal die was developed.

将快速原型制造与转移涂料精密铸造结合，对复杂曲面金属模具的快速制作方法进行了探索。

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The present paper has described the die made by chromium car - bide for forming mass spectrometer needle and double curved surface glass tube in surface analyzing instrument.

介绍了采用碳化铬硬质合金制作质谱计和表面分析仪器中的双曲面玻璃管的成形模具。

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But galaxies are born or die (I forget which) suddenly, and what I could see through the curved side of that glass was unfolding in slow motion, each incomprehensible stage, every retraction and shudder drawn out as I watched.

NEWYORKER: Meeting with Enrique Lihn