ÓÐÒ»¸öÌØÊâ½á¹¹µÄÔª¼þ£¨Èçͼ1Ëùʾ£©£¬ÓÉA¡¢BÁ½²¿·Ö×é³É£¬±»·â±ÕÔÚ͸Ã÷µÄ²£Á§¿ÇÄÚ£¬a£¬bΪÁ½¸ö½ÓÏßÖù£®Ä³Ñ§ÉúΪÁËÑо¿A¡¢BÁ½²¿·ÖµçѧÌØÐÔ£¬Í¨¹ý²éÔÄ×ÊÁÏ£¬µÃÖªAÊÇÒ»¸ö¶¨Öµµç×裬ÆäU-IÖµÈç±í1£»BÊÇÒ»ÖÖÓÉÌØÊâ½ðÊôÖƳɵĵ¼Ì壬¸ÃÔª¼þµÄ¶î¶¨µçѹÊÇ7·ü£¬ÎªÁ˼Ȳ»ÆÆ»µÔª¼þµÄ½á¹¹£¬µ«ÓÖÄܲⶨBµÄ¶î¶¨¹¦ÂÊ£¬ËûʹÓã¨Èçͼ2Ëùʾ£©µÄÆ÷²Ä£¬ÔòµÃÒ»×é¸ÃÔª¼þµÄU-IÖµ£¨Èçͼ3Ëùʾ£©ºó£¬ÀûÓÃÕâЩÊý¾Ý²â³öÁËBµÄ¶î¶¨¹¦ÂÊ£®ÇëÄã»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©ÓñÊÏß´úÌæµ¼Ïߣ¬½«Èçͼ2ËùʾµÄÆ÷²ÄÁ¬³ÉÒ»¸ö²âÁ¿Ôª¼þµÄU-IÖµµÄµç·£®
£¨2£©ÇëÀûÓñí1ºÍÈçͼ3ÌṩµÄÊý¾ÝÇó³öBÔÚÕý³£¹¤×÷ʱµÄ¶î¶¨¹¦ÂÊP£®