| |||
| ukazatel obsahu kyslíku (of tobacco); detektor kyslíku (of tobacco) | |||
|
oxygen index : 1 phrase in 1 subject |
| Construction | 1 |
| |||
| ukazatel obsahu kyslíku (of tobacco); detektor kyslíku (of tobacco) | |||
|
oxygen index : 1 phrase in 1 subject |
| Construction | 1 |