??ò?÷?ú?Dò???￡?′y?ò?÷ò?íì??￡?éíé?μ????ú±?ò?èa???éò?μ??ù?èé_ê?°Ko?á??e?í?￡
?????]á????é1′μ?1ì?¨￡??ò?÷?Ré?°cü??úá?êì??μ????e￡?2??^é??é?′?e?í??o?±è·?2?ê???á?D?￡??^á?ò??t￡?±?TDD?á??^?í?￡
??????????o??1
????á?êì????μ??ò?÷μ???ò?￡??B?|??×??ò?÷μ?ê??￡??μù￡?ê??ò￡??]ê?á??￡?1
?????ò?÷????±?é_??￡?ò?μ?°μêò?e3yá?á?êì????ía￡???óDo??×??è?￡?±??ê?????????e?í￡??sè??fê12?é?á|?￡
??????μù￡??e?ó￡??ò???????￡?1á?êì??·????ò?÷??????á??e?í￡??2??ò?ò?÷?aá???è￥°ù?×1è?ó?èò?ê??￡
?????ò?÷??á????a?￠??