coupling bolt
短语词组
- coupling g bolt 联轴节螺栓
- coupling plate bolt 联轴节压板螺栓
- coupling g bolt forcer 连接螺栓压入器
- Shaft coupling bolt 联轴螺栓;轴法兰螺栓
- manifold coupling bolt 歧管联结螺栓
- king diameter coupling bolt 大直径联接螺栓
- coupling bolt force 联结栓压入机
- coupling bolt or nut 联轴器螺栓或螺母
- coupling with resilient bolt 弹性销联轴器 返回 coupling bolt