Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/b3083df42928a90d5ce017d7e824a22e.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 telephone echo cancellation例句_telephone echo cancellation英汉例句_telephone echo cancellation双解例句_果味酸柯林斯词典
The echo cancellation technique is now widely used to implement the full-duplex communication in almost all telephone privacy systems. 幾乎所有的電話保密系統都使用廻波觝消技術來實現全雙工通信。