A new magnetostriction material boring bar is presented for precision finishing of different types of odd-shaped pinholes, and structural optimization and test validation are carried out.

为实现各类异形销孔的精密加工，提出了一种基于磁致伸缩材料的新型镗杆结构，并对其进行了结构优化和试验验证。

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Finally through the test of finishing products, it is proven that the round bar produced by slitting technology can completely meet the requirement of the quality.

最后通过成品检验证明，采用圆钢切分轧制技术生产的建筑用圆钢完全能满足产品质量要求。

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A rolling finishing method for stainless steel bar surface conditioning is put forward.

提出了用连续滚压的方法对不锈钢钢筋进行表面精整。

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Upon finishing law school and passing the bar, Epstein decided that he wanted to get back on an entrepreneurial path once again.

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