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
雷管
percussion cap
暂无补充释义。
相关例句
相关词条
percussion instrument
vibrating table, percussion table (sweep table, bump table)
percussion instrument
percussion
percussion-wave
wooden percussion resonance
percussion fuze
surface drive for combined percussion and rotary drilling in deep drilling