| 1 | Rockets are a symbol of the space industry. | |
| 2 | She has been aspiring to become an astronaut since she was a child. | |
| 3 | Aerospace Drivers, Ribbed, for Internal Offset Cruciform Ribbed or Unribbed Drives Metric Series-First Edition. | |
| 4 | This new type of material not only has high strength, but also is lightweight, and is widely used in the aerospace industry. |
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