The paper introduces the cause of forging die breakdown and the measure of extending the service time.

介绍了锻模的损坏原因、损坏形式以及延长锻模使用寿命的措施。

youdao

The paper introduces the cause of forging die breakdown and the measure of extending the service time.

介绍了锻模的损坏原因、损坏形式以及延长锻模使用寿命的措施。

youdao