ÓŻݷ½°¸

¾©Ï²×ÔÓªÏÖ¼Û16.9Ôª£¬ÁìÈ¡2ÔªÓÅ»Ýȯ£¬Êµ¸¶µÍÖÁ14.9Ôª°üÓÊ¡£Èç¹ûÓÐÇ××Óȯ10-5µÄ»°£¬¿ÉµÍÖÁ11.9Ôª¡£µã»÷Á´½ÓÖ±´ïÈôÏÔʾϼܻòÎÞ»õ£¬¿ÉÊÕ²ØÉÌÆ·µ½¾©Ï²Ò³Ãæϵ¥¡£

ÓŻݷÖÎö

½üÆںüۣ¬ÓÐÐè¿ÉÈë¡£

ÉÌÆ·½éÉÜ

ÏãŨŴÌ𣬺óÔÃÀ棬¿Ú³ÝÁôÏ㣬½¡¿µÓªÑø¡£