efr 中文意思是什麼

efr 解釋
加強全速率
  1. Has an auto folder function and efr mode that effects voice transmission of higher quality. it also comes with a 65k colour ufb lcd ( 128 x 160 pixels for 9 lines x 7 characters ) that ensures picture and image excellence

    再加上備有65k高解析度彩色圖形屏幕( ufb ) (達128x160像素並可容納9行中英文、每行7個字母之顯示) ,令圖像及文字傳送更清晰無誤。
  2. Voice recognition system based on gsm efr code

    編碼的語音識別系統
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