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METHOD AND APPARATUS FOR WORKING THE HELICAL GROOVE OF ROLL FOR CROSS-WEDGE ROLLING OF WORK
METHOD AND APPARATUS FOR WORKING THE HELICAL GROOVE OF ROLL FOR CROSS-WEDGE ROLLING OF WORK
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机译:楔形轧制工作用轧制螺旋槽的方法和装置
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1.method of processing the spiral grooves дл teardown of a screw rolling blanks, which валку the шают враш, by around its axisand фасонному instrument to rotate around its own axis and communicate wi
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