percussion
【释义】: 击发 ‖percussion action冲击作用percussion alarm触发警报percussion bulle爆破枪弹percussion cap雷管percussion detonator击发雷管percussior device击发引信percussion fire著发射击percussion firing mechanism著发射击机构percussion fuse击发引信percussion pistol碰撞引信percussior shell著发炮弹 |