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specification sheet : 17 phrases in 11 subjects |
| Bridge construction | 1 |
| Information technology | 1 |
| Machinery and mechanisms | 2 |
| Military | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Quality control and standards | 1 |
| Road works | 1 |
| Surveying | 2 |
| Technology | 1 |
| Well control | 2 |