rocker shaft support nut是什么意思

用法例句

Research application of precision forging process and die CAD/CAM of rocker shaft bed;

摇臂轴座精锻工艺及模具CAD/CAM研究应用

The paper analysis the forging craft of rocker shaft bed part, introduce the computing technology of high energy screw press apparent pressure value.

280柴油机摇臂轴座一改传统的铸造方法为精锻制造。