An organization created to represent the interests of the U.S. commercial trunked radio industry, which generally is known as SMR (Switched Mobile Radio).是什么意思_An organization created to represent the interests of the U.S. commercial trunked radio industry, which generally is known as SMR (Switched Mobile Radio).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句