| |||
public address system (andrew_egroups); system for loud-speaking warning (Konstantin 1966) |
система громкоговорящего оповещения : 16 phrases in 7 subjects |
Aviation | 1 |
Gas processing plants | 8 |
General | 2 |
Oil / petroleum | 1 |
Security systems | 2 |
Technology | 1 |
Weapons of mass destruction | 1 |