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survey line : 42 phrases in 20 subjects |
| Business | 1 |
| Cartography | 2 |
| Construction | 1 |
| Drilling | 2 |
| Forestry | 1 |
| Geology | 1 |
| Geophysics | 10 |
| Gold mining | 1 |
| Military | 2 |
| Mining | 1 |
| Nautical | 4 |
| Navigation | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Road works | 1 |
| Stock Exchange | 1 |
| Surveying | 2 |
| Technology | 4 |
| Wood processing | 2 |