suborbital flight

例句：

1. 1.The suborbital flight technology is still in the experimental stage.
   亚轨道飞行技术仍处于实验阶段。
2. 2. The suborbital flight has great potential for future space exploration.
   亚轨道飞行在将来的太空探索中具有巨大的潜力。
3. 3. The suborbital flight technology has been applied in many fields, such as aerospace and defense.
   亚轨道飞行技术已应用于航空航天和国防等多个领域。