 |
| |||
| drawworks; elevator | |||
| method of folding | |||
| lift station | |||
| hoist; mechanical lift | |||
| hoisting equipment | |||
| backup gear; cat block; reverse-feed gear; windlass | |||
| lift; lifting apparatus | |||
| draw works; freight lift; lifting equipment; lifting unit | |||
| |||
| pump station; pumping station | |||
| Hebewerk: 12 a las frases, 6 temas |
| Ambiente | 1 |
| Construcción | 1 |
| Ingeniería mecánica | 5 |
| Metalurgia | 3 |
| Minería | 1 |
| Tecnología | 1 |