Usages of сигнал
Из-за слабого сигнала приложение работало медленно.
Because of a weak signal, the app worked slowly.
Сигнал был слабый, но мы всё равно слышали друг друга.
The signal was weak, but we still heard each other.
В метро сигнал часто пропадает.
In the metro, the signal often drops.
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