![]() |
| |||
barrier gestures (Barrier gestures: Used to describe the measures people can take to reduce the risk of infection. Regular hand washing, coughing and sneezing into one's elbow and using a tissue only once are three signature barrier gestures recommended to prevent the spread of the virus. 'More) |
правила профилактики : 1 phrase in 1 subject |
Firefighting and fire-control systems | 1 |