noncorrosive: 21 phrases in 12 subjects |
Artillery | 1 |
Automated equipment | 1 |
Automobiles | 2 |
Cables and cable production | 1 |
General | 1 |
Makarov | 1 |
Metallurgy | 1 |
Military | 2 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Technology | 7 |
Weapons of mass destruction | 1 |