短語詞組短語pneumatic jack hammer 氣動錘pneumatic rock hammer 風動鑿巖錘pneumatic pick hammer 風鎬pneumatic caulking hammer 氣動擠縫錘pneumatic pipe hammer 氣動夯管錘pneumatic pile hammer 氣壓樁錘;氣動打樁錘pneumatic coal hammer 落煤風鎬Pneumatic impacting hammer 氣動夯管錘pneumatic jam hammer 氣動鉚釘擋錘 返回 pneumatic hammer