Thesaurus Term/Concept: LAUNCH CHAMBER
| Identifier | 171356 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A large, underground or surface-level excavation from which a tunnel boring machine can begin its journey. |
| Identifier | 171356 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A large, underground or surface-level excavation from which a tunnel boring machine can begin its journey. |