铣槽加工是大型航天火箭喷管制造中的关键工序。
Milling grooves on aerospace rocket-engine-nozzle surface is an important process.
实际加工结果表明，该方法提高了回转曲面螺旋槽加工精度和效率。
The machining practice shows that the approach enhances the efficiency and precision for the machining of screw flutes with surfaces of revolution.
论述了双T形转子轮槽加工中所用成形车刀的设计方法及制造时关键要点。
The design method of forming lathe tool for machining double T-shape rotor wheel groove was discussed in this paper and finally the keys for manufacturing are illuminated.
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