Usages of лазер
С помощью лазера мы можем фокусировать оптический сигнал.
With the help of a laser, we can focus the optical signal.
Прибор, которому мы передаём энергию посредством лазера, очень мощный.
The device to which we transmit energy by means of a laser is very powerful.
Инженер создаёт красный луч при помощи мощного лазера.
The engineer creates a red ray with the help of a powerful laser.
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