1. In this thesis, a new advanced technology, called ausform finishing, is first presented in our country for manufacturing hardened gears.
   本文创新提出了用于硬齿面精加工的精密热滚挤技术。
2. At last, the design of the prototype machine for ausform finishing process is carried out, and compensating measures of machining error are put forward.
   最后，对热滚挤加工设备样机进行了设计，并提出了加工误差的消减措施。

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