±¾ÊÖ²á¶ÔAC²úÆ·Ö§³ÖµÄÅäÖúÅÁî×öÁ˾ßÌåµÄÃèÊö¡£Ô̺¬ºÅÁîģʽ¡¢²ÎÊý×¢Ã÷ºÍʹÓÃÖ¸ÄϵÈ£¬²¢ÅäÓоßÌåµÄÊ·ý¡£