helitron

例句：

1. 1. The helitron is used to launch satellites into space.
   火箭发射器用于将卫星送入太空。
2. 2.The helitron was the first to successfully land on the moon.
   火箭发射器是第一个成功登陆月球的。
3. 3.The helitron was a revolutionary technology that changed the way we travel.
   火箭发射器是一种革命性的技术，改变了我们旅行的方式。