| |||
protection against chemical weapons (VLZ_58); protection against chemical warfare (VLZ_58) | |||
chemical rustproofing (VLZ_58) |
химзащита: 10 phrases in 7 subjects |
Astronautics | 1 |
Laboratory equipment | 1 |
Medical | 1 |
Military | 2 |
Sakhalin | 1 |
Security systems | 1 |
Weapons of mass destruction | 3 |