黎明时分，敌人的火箭弹被发射过边境。

Enemy ___rockets were fired across the border at dawn.

武装分子向居民区发射了几枚火箭弹。

The militants launched several ___rockets into the civilian area.

该条约旨在禁止所有远程火箭弹。

The treaty aims to ban all long-range ___rockets.