pneumatic hammer編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看pneumatic hammerpneumatic hammer — 名詞名詞1. a tool powered by compressed air used for breaking hard surfaces1.名詞釋義氣動鎚a tool powered by compressed air used for breaking hard surfaces例句The worker used a pneumatic hammer to break up the pavement.