External upset forging是什么意思

中文翻译向外锻粗

网络释义

1)External upset forging,向外锻粗2)External upsetting,向外锻粗法3)External upset,向外锻粗锻件4)roughing forge,粗锻5)upsetting,锻粗6)Forging,upset,1锻粗锻造2锻粗锻件