vibratory drilling
短语词组
- vibratory percussive drilling 振冲式钻孔;振动冲魂井
- vibratory rotary drilling 振动旋转钻眼;振动旋转钻井
- vibratory percu ive drilling 振冲式钻孔
- low frequency vibratory drilling 低频振动钻削
- vibratory y percussive drilling 振冲式钻孔
- vibratory y rotary drilling 振动旋转钻眼
- rotary vibratory drilling 旋转振动钻井
- vibratory drilling parameters 振动钻孔参数的 返回 vibratory drilling