non-corrosive: 23 phrases in 17 subjects |
Automobiles | 1 |
Caspian | 1 |
Construction | 3 |
Energy industry | 2 |
Firefighting and fire-control systems | 1 |
General | 1 |
Makarov | 1 |
Mechanic engineering | 1 |
Medical | 2 |
Military | 1 |
Perfume | 1 |
Pharmacology | 1 |
Public utilities | 1 |
Steel production | 1 |
Technology | 2 |
Transport | 2 |
Weapons and gunsmithing | 1 |