dual-frequency induction heater

Игры ⚽ Поможем решить контрольную работу

Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… … Wikipedia
Uninterruptible power supply — A small free standing UPS … Wikipedia

Словари и энциклопедии на Академике