在后面在背后
In the back. In the back
以上为机器翻译结果，长、整句建议使用 人工翻译 。
为了保护军用飞机以免受到后方的攻击，于是在尾部安装了导弹，在后面定点，展开对跟着背后的任何飞机。
To protect military aircraft from attack from the rear, missiles were installed in the tail, pointing backward, to be launched toward any aircraft following behind.
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