| Answer | Crossword Clue |
|---|---|
| SHELVING | Placing into a bookcase |
| insertions | The placing of a spacecraft or satellite into an orbit or trajectory |
| insertion | The placing of a spacecraft or satellite into an orbit or trajectory |
| injections | The entry or placing of a spacecraft or other object into an orbit or trajectory |
| injection | The entry or placing of a spacecraft or other object into an orbit or trajectory |
| PRECAST | Pour into molds before placing. |
