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控制板 : 204 phrases in 22 subjects |
Astronautics | 1 |
Automobiles | 1 |
Aviation | 6 |
Computers | 3 |
Drilling | 4 |
Economy | 1 |
Electronics | 7 |
Energy industry | 1 |
Gas processing plants | 1 |
General | 51 |
Information technology | 1 |
Metallurgy | 1 |
Microsoft | 1 |
Military | 3 |
Nautical | 4 |
Oil and gas | 3 |
Oil processing plants | 3 |
Oilfields | 1 |
Technology | 107 |
Telecommunications | 2 |
Weapons and gunsmithing | 1 |
Weapons of mass destruction | 1 |