这些标签法则了抛射体发射的坐标。

These tags dictate where the projectile will be launched.

这个标签将会让抛射体在其他单位下方移动。

This will let the projectile move under other units.

隼鸟号2003发射升空，于2005年进入系川小行星的轨道，意图是靠近并发射一个抛射体进入其表面，捕获撞击产生的尘埃。

Hayabusa was launched in 2003 and matched orbits with Itokawa in 2005. The intention was to get close, fire a projectile into the surface and grab some of the ensuing dust.