power hammer
美
英 
英漢解釋
例句
Usually the compressive force is in the form of hammer blows using a power hammer or a press, as shown in Fig. 4. 1.
通常壓力都是以由如圖4.1所示的動力錘或壓力機提供的錘擊形式出現。
Efficiency of Machinery Belt Power Hammer and Steam-air Power Hammer
淺談機械皮帶鍛錘與蒸汽-空氣鍛錘的能效