single-shot booster

例句：

1. 1. The newrocket engine uses a single-shot booster to increase its thrust.
   新型火箭发动机使用单次射击助推器来增加其推力。
2. 2. The engineer designed the single-shot booster to improve fuel efficiency.
   工程师设计了单次射击助推器以提高燃料效率。
3. 3. The single-shot booster was used in the launch of the satellite to achieve better accuracy.
   单次射击助推器用于卫星发射，以实现更好的精度。