Размещено 6 лет назад по предмету
Английский язык
от pixoxrussia
ХАЛЯВА МНОГО БАЛЛОВ
Сделайте перевод
Semiconductor devices can usually perform all the elementary functions of oscillation, amplification, modulation and demodulation, rectification, etc. with greater economy of cost, space, and power, than can other devices such as vacuum tubes and relays.