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weight-dropping : 42 phrases in 15 subjects |
Construction | 1 |
Customs | 1 |
Energy industry | 1 |
General | 2 |
Geophysics | 8 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 8 |
Oil and gas | 1 |
Oil and gas technology | 2 |
Quality control and standards | 3 |
Seismology | 10 |
Technology | 1 |
Transport | 1 |