supersonic flame spraying

例句：

1. 1. The supersonic flame spraying is a powerful weapon in the battlefield.
   超音速火焰喷射是一种战场上的有力武器。
2. 2. The supersonic flame spraying has been used to clear forest fires.
   超音速火焰喷射已被用来清除森林火灾。
3. 3. The supersonic flame spraying has a high speed and can reach great distances.
   超音速火焰喷射具有高速度，并能到达很远的距离。