filling hole: 27 phrases in 12 subjects |
Athletics | 1 |
Chess | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 8 |
Makarov | 4 |
Microelectronics | 1 |
Military | 4 |
Oil / petroleum | 2 |
Oil and gas technology | 1 |
Technology | 1 |
Weapons and gunsmithing | 1 |
Weapons of mass destruction | 1 |