1) speeder spring adjustment bolt
增速器弹簧调整螺栓
2) governor spring
调整速器弹簧
3) speeder spring
增速器弹簧
4) spring adjuster
弹簧调整器
5) spring bolt
弹簧螺栓
6) spring adjusting screw
弹簧调整螺钉
参考词条