英语词汇“frequency， guard band”的翻译、意思、用法、释义-英汉汉英词典

单词	frequency， guard band
释义	frequency， guard band保護頻帶通訊工程
随便看	place-kick placekick placekicked place kicker placekicker placekicking placekicks place learning placeless placelessly placelessness placeman place mark place marketing place mat placemat placemen placement placement algorithm placement chart placement control placement evaluation placement examination placement for the disabled or handicapped placement kick