 |
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| satellite-assisted communication | |||
| связь через искусственный спутник Земли: 2 phrases in 2 subjects |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| satellite-assisted communication | |||
| связь через искусственный спутник Земли: 2 phrases in 2 subjects |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |