一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
无线电频率 (n)
Hochfrequenz (f)
high frequency (n)
radio frequency (n)
As a result, users can now build constructions that do not conduct electricity or interfere with the radio frequency range.
RFID systems (radio frequency identification) are becoming increasingly popular. These are based on the contactless recognition, analysis and processing of electromagnetic information on a transponder.
