拔棒 meaning in English

spike pulling

Aluminium and aluminium alloys . cold drawn rod bar and tube . part 8 : porthole tubes , tolerances on dimensions and form
铝及铝合金.冷拔棒材条材和管材.第8部分:多孔拉拔管尺寸和形状公差
4 . the polyester conducting pole is adopted as axial ventilation channel at the inside of reactor coil , so it is provided with excellent ventilation
4 .电抗器线圈内部采用聚脂引拔棒作为轴向散热气道，具有优良的散热性能。
The paper analyzes the cause of the breakdown of spike pulling travelling crane and suggests solutions to avoiding the hidden danger in possible accidents
摘要通过对拔棒天车的故障原因进行分析，提出了解决办法，消除了事故隐患。