hinge pin : 55 phrases in 14 subjects |
Armored vehicles | 3 |
Artillery | 1 |
Automated equipment | 3 |
Automobiles | 5 |
Aviation | 2 |
Construction | 13 |
Forestry | 1 |
General | 1 |
Military | 3 |
Oil / petroleum | 2 |
Technology | 12 |
Theatre | 1 |
Transport | 3 |
Weapons and gunsmithing | 5 |