| |||
| сбой сигнала (oleg.vigodsky) | |||
|
signal fail : 5 phrases in 3 subjects |
| Apollo-Soyuz | 1 |
| Non-destructive testing | 1 |
| Telecommunications | 3 |
| |||
| сбой сигнала (oleg.vigodsky) | |||
|
signal fail : 5 phrases in 3 subjects |
| Apollo-Soyuz | 1 |
| Non-destructive testing | 1 |
| Telecommunications | 3 |