broach for deep hole
... 深孔拉刀 broach for deep hole 深拉钢 Drawing Steel 深拉模 throughdie ...
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介绍用拉削加工精密小深孔的工艺方法及拉刀的设计、 参数的选择。
This paper introduces the technology of broaching accurate, small deep hole and the design of broaching tool as well as its parameter's selection.
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