Which of the following abbreviations is often used in radio engineering articles to represent various types of radio waves? RF (Radio Frequency).
下列哪一个缩写经常在无线电工程文章中用来代表各种类型的无线电波？RF。
| 正面 | LK1143 下列哪一个缩写经常在无线电工程文章中用来代表各种类型的无线电波？ |
|---|---|
| 背面 | RF |
Tags: 缩略语
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