 |
| |||
| both-way junction | |||
| circuit worked alternately; circuit worked on "up" and "down" basis | |||
| цепь двустороннего действия: 2 phrases in 2 subjects |
| Mass media | 1 |
| Technology | 1 |
|
| |||
| both-way junction | |||
| circuit worked alternately; circuit worked on "up" and "down" basis | |||
| цепь двустороннего действия: 2 phrases in 2 subjects |
| Mass media | 1 |
| Technology | 1 |