 |
| |||
| 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 |