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specification sheets : 18 phrases in 13 subjects |
Bridge construction | 1 |
Construction | 2 |
General | 1 |
Information technology | 1 |
Machinery and mechanisms | 2 |
Management | 1 |
Military | 1 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Quality control and standards | 1 |
Road works | 1 |
Surveying | 2 |
Technology | 1 |