“GH738”造句，怎麼用GH738造句

簡要介紹了GH738高溫合金十二角自鎖螺母溫擠工藝，溫擠模具設計及生產加工時採取的措施。

The warm extruding technology for GH738 high temperature alloy two-hexagon locking-nuts, the structure design of the warm extruding die and the application in production were briefly introduced.