雷管

掼炮一种由草纸包住一些砾石制成的小型鞭炮，其打火帽在与坚硬表面撞击时发生爆炸

percussion instrument

impingement【力】;percussion【力】

vibrating table, percussion table (sweep table, bump table)

indirect percussion

percussion-wave

wooden percussion resonance

percussion instrument

pleximetric percussion