It is an effective work standard of radiofrequencyvoltage.
它是一种行之有效的射频电压工作标准。
2
The present invention discloses a refrigerator which can keep the contents in a non-frozen state by an electric field generated by a radiofrequencyvoltage.
本发明公开了一种冰箱，所述冰箱可以通过由射频电压产生的电场将内容物保存在非冷冻状态。
3
Modulating a long foil at high frequency and high voltage transmits significant radiofrequency energy, which may cause interference with radio communications.