643专利的特点是在驾驶小仓尾部设置独立空间并安装有‘陷井’机关的区域活捉劫持者，并调可以在飞行中将劫机者放生！ Pizzo. ( US Pat. No . 3,811,643 ) a separate space is set at the back of the cabin, and a trap is installed catch the hijackers.
Pizzo is an Italian word with multiple meanings. It often means peak and hence is found in the name of numerous Italian mountains. It may also refer to