The same indoor distribution system(IDS) is used in the three wireless operations PHS,3G,WLAN to realize all the three signals being overlaid simultaneously in this paper.是什么意思_The same indoor distribution system(IDS) is used in the three wireless operations PHS,3G,WLAN to realize all the three signals being overlaid simultaneously in this paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句