drive heads meaning in Chinese
磁盘机磁头
Examples
- 9 maximum lifting capacity of top drive head 45 kn
9动力头最大起拔力45kn - Top drive head pull force and push force
动力头最大起拔力加压力： - Top drive head pull force push force
动力头最大起拔力加压力： - Top drive head max . torque
动力头最大扭矩： - Top drive head inner hole
通孔直径：