对机加生产的锥形体改为温挤压进行了研究，解决了挤压过程中出现的金属夹层问题。

Applying warm extrusion technique instead of machine 'work to a conical body, the problem of double-layered metal formed in the process of extrusion has been solved.

youdao

对机加生产的锥形体改为温挤压进行了研究，解决了挤压过程中出现的金属夹层问题。

Applying warm extrusion technique instead of machine 'work to a conical body, the problem of double-layered metal formed in the process of extrusion has been solved.

youdao